14531290 has 8 divisors (see below), whose sum is σ = 26156340. Its totient is φ = 5812512.

The previous prime is 14531267. The next prime is 14531303. The reversal of 14531290 is 9213541.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 7569 = 3811^2 + 87^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14531290² = 422316778128200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726555 + ... + 726574.

Almost surely, 2^14531290 is an apocalyptic number.

14531290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14531290 is a deficient number, since it is larger than the sum of its proper divisors (11625050).

14531290 is a wasteful number, since it uses less digits than its factorization.

14531290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453136.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14531290 is about 3811.9929170973. The cubic root of 14531290 is about 244.0252258252.

The spelling of 14531290 in words is "fourteen million, five hundred thirty-one thousand, two hundred ninety".