1485
1485 is the year the Wars of the Roses effectively ended at Bosworth.
- Odd
- Composite
Where 1485 fits
Why 1485 is special
Richard III was the last English king to die in battle. His remains were found under a Leicester car park in 2012 and confirmed by DNA, settling several long-running disputes about his appearance and his death.
1485 is part of
Factors & digit properties
- Divisors (16)
- 1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
- Prime factorisation
- 3^3 × 5 × 11
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 1485
- Binary
- 10111001101
- Octal
- 2715
- Hexadecimal
- 5cd
- Roman numeral
- MCDLXXXV
- Scientific notation
- 1.485 × 10^3
Other mathematical patterns
- Triangular number
- Deficient number
- Lucky number (mathematical sieve)
Related numbers & connections
Bosworth put the first Tudor on the throne in 1485 and Henry VIII inherited it in 1509. The dynasty lasted 118 years and changed English religion, law and land ownership.
View 1509 →Numbers Around Us
- appears alongside1509
why?
Strength 0.50, confidence "high".
History
Richard III died at Bosworth in 1485, the last English king killed in battle. His skeleton was excavated from a Leicester car park in 2012 and identified by DNA, confirming the severe scoliosis contemporaries described and which later accounts had exaggerated into deformity.
DocumentedHistoryGeography: EnglandPeriod: 1485
Common questions
Is 1485 a prime number?
No, 1485 is not prime.
What are the factors of 1485?
The factors of 1485 are 1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485.
What is 1485 in Roman numerals?
1485 in Roman numerals is MCDLXXXV.
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: 3 August 2026