1444
1444 is the year of the Battle of Varna.
Where 1444 fits
Why 1444 is special
A crusading army was destroyed and the king of Poland and Hungary killed. It was the last significant attempt to expel the Ottomans from the Balkans before Constantinople fell.
1444 is part of
Factors & digit properties
- Divisors (9)
- 1, 2, 4, 19, 38, 76, 361, 722, 1444
- Prime factorisation
- 2^2 × 19^2
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 1444
- Binary
- 10110100100
- Octal
- 2644
- Hexadecimal
- 5a4
- Roman numeral
- MCDXLIV
- Scientific notation
- 1.444 × 10^3
Other mathematical patterns
- Deficient number
- Happy number
- Powerful number
Related numbers & connections
Nicopolis in 1396 and Varna in 1444 are the two large crusading expeditions the Ottomans destroyed, forty-eight years apart.
View 1396 →History
Varna in 1444 destroyed the final serious crusading effort against the Ottomans in the Balkans. Constantinople fell nine years later with no comparable relief attempted.
DocumentedHistoryGeography: BulgariaPeriod: 1444
Common questions
Is 1444 a prime number?
No, 1444 is not prime.
What are the factors of 1444?
The factors of 1444 are 1, 2, 4, 19, 38, 76, 361, 722, 1444.
What is 1444 in Roman numerals?
1444 in Roman numerals is MCDXLIV.
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