1043
1043 is a year in the 11th century. Edward the Confessor was crowned at Winchester (England).
- Odd
- Composite
Where 1043 fits
Why 1043 is special
1043 has a profile because of what happened in it rather than because of any property of the number: Edward the Confessor was crowned at Winchester (England).
1043 is part of
Factors & digit properties
- Divisors (4)
- 1, 7, 149, 1043
- Prime factorisation
- 7 × 149
- Digit sum
- 8
- Digital root
- 8
Representations
- Decimal
- 1043
- Scientific notation
- 1.043 × 10^3
Roman numerals
M X L I I I
MXLIII uses the subtractive pair XL: ten before fifty — fifty minus ten.
Binary
1 0 0 0 0 0 1 0 0 1 1
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 0 × 32 + 1 × 16 + 0 × 8 + 0 × 4 + 1 × 2 + 1 × 1 = 1,043
Octal
2 0 2 3
2 × 512 + 0 × 64 + 2 × 8 + 3 × 1 = 1,043
Hexadecimal
4 1 3
4 × 256 + 1 × 16 + 3 × 1 = 1,043
Read as powers of two: 1,024 + 16 + 2 + 1 = 1,043.
In historical numeral systems
Egyptian
1 lotus, 4 hobbles, 3 strokes
1 × 1,000 + 4 × 10 + 3 × 1 = 1,043. 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), 2 corner wedges + 3 vertical wedges (units place)
17 × 60 + 23 = 1043. 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
- Semiprime
Related numbers & connections
1043 is a year in the 11th century, in the 1040s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1043, Edward the Confessor was crowned at Winchester (England).
DocumentedHistoryGeography: EnglandPeriod: 1043
Common questions
Is 1043 a prime number?
No, 1043 is not prime.
What are the factors of 1043?
The factors of 1043 are 1, 7, 149, 1043.
What is 1043 in Roman numerals?
1043 in Roman numerals is MXLIII. XL is subtractive: ten before fifty — fifty minus ten. Written additively it would be MXXXXIII, 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