1053
1053 is a year in the 11th century. Norman forces defeated a papal army at Civitate, securing their hold on southern Italy (Italy).
- Odd
- Composite
Where 1053 fits
Why 1053 is special
1053 has a profile because of what happened in it rather than because of any property of the number: Norman forces defeated a papal army at Civitate, securing their hold on southern Italy (Italy).
1053 is part of
Factors & digit properties
- Divisors (10)
- 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053
- Prime factorisation
- 3^4 × 13
- Digit sum
- 9
- Digital root
- 9
Representations
- Decimal
- 1053
- Scientific notation
- 1.053 × 10^3
Roman numerals
M L I I I
Binary
1 0 0 0 0 0 1 1 1 0 1
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 0 × 32 + 1 × 16 + 1 × 8 + 1 × 4 + 0 × 2 + 1 × 1 = 1,053
Octal
2 0 3 5
2 × 512 + 0 × 64 + 3 × 8 + 5 × 1 = 1,053
Hexadecimal
4 1 d
4 × 256 + 1 × 16 + d × 1 = 1,053
Read as powers of two: 1,024 + 16 + 8 + 4 + 1 = 1,053.
In historical numeral systems
Egyptian
1 lotus, 5 hobbles, 3 strokes
1 × 1,000 + 5 × 10 + 3 × 1 = 1,053. 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), 3 corner wedges + 3 vertical wedges (units place)
17 × 60 + 33 = 1053. 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
- Harshad (Niven) number
- Lucky number (mathematical sieve)
Related numbers & connections
1053 is a year in the 11th century, in the 1050s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1053, Norman forces defeated a papal army at Civitate, securing their hold on southern Italy (Italy).
DocumentedHistoryGeography: ItalyPeriod: 1053
Common questions
Is 1053 a prime number?
No, 1053 is not prime.
What are the factors of 1053?
The factors of 1053 are 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053.
What is 1053 in Roman numerals?
1053 in Roman numerals is MLIII.
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