14540522 has 8 divisors (see below), whose sum is σ = 21866916. Its totient is φ = 7251552.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540522 is 22504541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14508481 + 32041 = 3809^2 + 179^2 .

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

It is a super-2 number, since 2×14540522² = 422853560064968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363 + ... + 9950.

Almost surely, 2^14540522 is an apocalyptic number.

14540522 is a deficient number, since it is larger than the sum of its proper divisors (7326394).

14540522 is a wasteful number, since it uses less digits than its factorization.

14540522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18712.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 14540522 is about 3813.2036399857. The cubic root of 14540522 is about 244.0768928133.

The spelling of 14540522 in words is "fourteen million, five hundred forty thousand, five hundred twenty-two".