14531490 has 24 divisors (see below), whose sum is σ = 37782108. Its totient is φ = 3875040.

The previous prime is 14531483. The next prime is 14531509. The reversal of 14531490 is 9413541.

14531490 is a `hidden beast` number, since 145 + 31 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 670761 = 3723^2 + 819^2 .

It is a super-2 number, since 2×14531490² = 422328403240200, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80641 + ... + 80820.

Almost surely, 2^14531490 is an apocalyptic number.

14531490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14531490 is an abundant number, since it is smaller than the sum of its proper divisors (23250618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14531490 is a wasteful number, since it uses less digits than its factorization.

14531490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161474 (or 161471 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14531490 is about 3812.0191500044. The cubic root of 14531490 is about 244.0263453592.

The spelling of 14531490 in words is "fourteen million, five hundred thirty-one thousand, four hundred ninety".