14297531 has 4 divisors (see below), whose sum is σ = 14322000. Its totient is φ = 14273064.

The previous prime is 14297501. The next prime is 14297539. The reversal of 14297531 is 13579241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14297531 - 2²² = 10103227 is a prime.

It is a super-2 number, since 2×14297531² = 408838785391922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14297539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11336 + ... + 12533.

It is an arithmetic number, because the mean of its divisors is an integer number (3580500).

Almost surely, 2^14297531 is an apocalyptic number.

14297531 is a deficient number, since it is larger than the sum of its proper divisors (24469).

14297531 is an equidigital number, since it uses as much as digits as its factorization.

14297531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468.

The product of its digits is 7560, while the sum is 32.

The square root of 14297531 is about 3781.2076113327. The cubic root of 14297531 is about 242.7096341501.

The spelling of 14297531 in words is "fourteen million, two hundred ninety-seven thousand, five hundred thirty-one".