1430
1,430 is a Catalan number.
- Even
- Composite
Why 1430 is special
Catalan numbers count things that nest: ways to triangulate a polygon, valid arrangements of brackets, binary tree shapes. The same sequence answers dozens of apparently unrelated counting problems.
Factors & digit properties
- Divisors (16)
- 1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430
- Prime factorisation
- 2 × 5 × 11 × 13
- Digit sum
- 8
- Digital root
- 8
Representations
- Decimal
- 1430
- Binary
- 10110010110
- Octal
- 2626
- Hexadecimal
- 596
- Roman numeral
- MCDXXX
- Scientific notation
- 1.430 × 10^3
Other mathematical patterns
- Abundant number
Mathematics
Catalan numbers count balanced bracket arrangements, polygon triangulations, binary tree shapes and mountain ranges drawn with equal up and down strokes. That such different questions share an answer is the interesting part.
DocumentedMathematics
Common questions
Is 1430 a prime number?
No, 1430 is not prime.
What are the factors of 1430?
The factors of 1430 are 1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430.
What is 1430 in Roman numerals?
1430 in Roman numerals is MCDXXX.
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