1075
UN 1075 covers petroleum gases, liquefied.
- Odd
- Composite
Where 1075 fits
Why 1075 is special
It is the entry that covers the LPG cylinder under a barbecue and the bulk tanker that fills it, since the regulations classify by hazard rather than by quantity.
Same number, different meanings
How 1075 is understood across different contexts — never implying one meaning because of another.
- Mathematics
It is the entry that covers the LPG cylinder under a barbecue and the bulk tanker that fills it, since the regulations classify by hazard rather than by quantity.
- History
In 1075, the Dictatus Papae asserted the pope's right to depose emperors, opening the Investiture Controversy (Europe).
- Technology & computing
UN 1075 identifies liquefied petroleum gases as a flammable gas. The classification applies regardless of package size, though quantity thresholds affect which requirements apply.
1075 is part of
Factors & digit properties
- Divisors (6)
- 1, 5, 25, 43, 215, 1075
- Prime factorisation
- 5^2 × 43
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 1075
- Scientific notation
- 1.075 × 10^3
Roman numerals
M L X X V
Binary
1 0 0 0 0 1 1 0 0 1 1
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 1 × 32 + 1 × 16 + 0 × 8 + 0 × 4 + 1 × 2 + 1 × 1 = 1,075
Octal
2 0 6 3
2 × 512 + 0 × 64 + 6 × 8 + 3 × 1 = 1,075
Hexadecimal
4 3 3
4 × 256 + 3 × 16 + 3 × 1 = 1,075
Read as powers of two: 1,024 + 32 + 16 + 2 + 1 = 1,075.
In historical numeral systems
Egyptian
1 lotus, 7 hobbles, 5 strokes
1 × 1,000 + 7 × 10 + 5 × 1 = 1,075. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 7 vertical wedges (sixties place), 5 corner wedges + 5 vertical wedges (units place)
17 × 60 + 55 = 1075. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
Related numbers & connections
1075 is a year in the 11th century, in the 1070s.
One entry covers liquefied petroleum gases and the other petrol, and the classification does not change with quantity.
View 1203 →Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
Other connections
- is associated with1203
why?
Strength 0.50, confidence "high".
History
In 1075, the Dictatus Papae asserted the pope's right to depose emperors, opening the Investiture Controversy (Europe).
DocumentedHistoryGeography: EuropePeriod: 1075
Technology & computing
UN 1075 identifies liquefied petroleum gases as a flammable gas. The classification applies regardless of package size, though quantity thresholds affect which requirements apply.
DocumentedTechnology & computingGeography: International — UN model regulationsPeriod: 1956–
Common questions
Is 1075 a prime number?
No, 1075 is not prime.
What are the factors of 1075?
The factors of 1075 are 1, 5, 25, 43, 215, 1075.
What is 1075 in Roman numerals?
1075 in Roman numerals is MLXXV.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 15 July 2026