Numberwise

1497

1497 is the year John Cabot reached North America under an English flag.

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Where 1497 fits

Where 1497 fits: MathematicsMathematics: Semiprime, Lucky number (mathematical sieve).MathematicsSemiprimeLucky number (mathematical …1497
1497 connects to 1 world: mathematics.

Why 1497 is special

He was Venetian, sailing from Bristol under a patent from Henry VII, and believed he had reached Asia. The voyage is the basis of later English territorial claims in North America.

Factors & digit properties

Divisors (4)
1, 3, 499, 1497
Prime factorisation
3 × 499
Digit sum
21
Digital root
3

Representations

Decimal
1497
Binary
10111011001
Octal
2731
Hexadecimal
5d9
Roman numeral
MCDXCVII
Scientific notation
1.497 × 10^3

Other mathematical patterns

Geography

  • Cabot's 1497 landfall was believed at the time to be Asia. English claims to North American territory rested for centuries on a voyage whose commander misidentified the continent he had reached.

    DocumentedGeographyGeography: England and North AmericaPeriod: 1497

Common questions

Is 1497 a prime number?

No, 1497 is not prime.

What are the factors of 1497?

The factors of 1497 are 1, 3, 499, 1497.

What is 1497 in Roman numerals?

1497 in Roman numerals is MCDXCVII.

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