1407
1407 is a year in the 15th century. The Banco di San Giorgio was established at Genoa, among the earliest chartered banks (Italy).
- Odd
- Composite
Where 1407 fits
Why 1407 is special
1407 has a profile because of what happened in it rather than because of any property of the number: the Banco di San Giorgio was established at Genoa, among the earliest chartered banks (Italy).
1407 is part of
Factors & digit properties
- Divisors (8)
- 1, 3, 7, 21, 67, 201, 469, 1407
- Prime factorisation
- 3 × 7 × 67
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 1407
- Scientific notation
- 1.407 × 10^3
Roman numerals
M C D V I I
MCDVII uses the subtractive pair CD: a hundred before five hundred — five hundred minus a hundred.
Binary
1 0 1 0 1 1 1 1 1 1 1
1 × 1,024 + 0 × 512 + 1 × 256 + 0 × 128 + 1 × 64 + 1 × 32 + 1 × 16 + 1 × 8 + 1 × 4 + 1 × 2 + 1 × 1 = 1,407
Octal
2 5 7 7
2 × 512 + 5 × 64 + 7 × 8 + 7 × 1 = 1,407
Hexadecimal
5 7 f
5 × 256 + 7 × 16 + f × 1 = 1,407
Read as powers of two: 1,024 + 256 + 64 + 32 + 16 + 8 + 4 + 2 + 1 = 1,407.
In historical numeral systems
Egyptian
1 lotus, 4 coils of rope, 7 strokes
1 × 1,000 + 4 × 100 + 7 × 1 = 1,407. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 3 vertical wedges (sixties place), 2 corner wedges + 7 vertical wedges (units place)
23 × 60 + 27 = 1407. 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
1407 is a year in the 15th century, in the 1400s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1407, the Banco di San Giorgio was established at Genoa, among the earliest chartered banks (Italy).
DocumentedHistoryGeography: ItalyPeriod: 1407
Common questions
Is 1407 a prime number?
No, 1407 is not prime.
What are the factors of 1407?
The factors of 1407 are 1, 3, 7, 21, 67, 201, 469, 1407.
What is 1407 in Roman numerals?
1407 in Roman numerals is MCDVII. CD is subtractive: a hundred before five hundred — five hundred minus a hundred. Written additively it would be MCCCCVII, which Roman inscriptions used freely — the strict subtractive form is a later convention.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026