1745
1745 is the year of the last Jacobite rising.
- Odd
- Composite
Where 1745 fits
Why 1745 is special
It reached Derby, about 200 km from London, before turning back. The defeat at Culloden the following year was followed by legislation suppressing Highland dress, weapons and clan authority.
1745 is part of
Factors & digit properties
- Divisors (4)
- 1, 5, 349, 1745
- Prime factorisation
- 5 × 349
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 1745
- Binary
- 11011010001
- Octal
- 3321
- Hexadecimal
- 6d1
- Roman numeral
- MDCCXLV
- Scientific notation
- 1.745 × 10^3
Other mathematical patterns
- Deficient number
- Happy number
- Semiprime
Related numbers & connections
The 1745 rising ended at Culloden in 1746, and the legislation that followed dismantled Highland clan society more thoroughly than the battle did.
View 1746 →History
The 1745 rising ended at Culloden in 1746, after which parliament banned Highland dress and dismantled clan legal authority. The cultural suppression was more consequential than the battle.
DocumentedHistoryGeography: Scotland and EnglandPeriod: 1745
Common questions
Is 1745 a prime number?
No, 1745 is not prime.
What are the factors of 1745?
The factors of 1745 are 1, 5, 349, 1745.
What is 1745 in Roman numerals?
1745 in Roman numerals is MDCCXLV.
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