14540432 has 40 divisors (see below), whose sum is σ = 29179680. Its totient is φ = 7015680.

The previous prime is 14540429. The next prime is 14540443. The reversal of 14540432 is 23404541.

It is a super-2 number, since 2×14540432² = 422848325493248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14540398 and 14540407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68807 + ... + 69017.

It is an arithmetic number, because the mean of its divisors is an integer number (729492).

Almost surely, 2^14540432 is an apocalyptic number.

It is an amenable number.

14540432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

14540432 is a wasteful number, since it uses less digits than its factorization.

14540432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 14540432 is about 3813.1918388668. The cubic root of 14540432 is about 244.0763892329.

Adding to 14540432 its reverse (23404541), we get a palindrome (37944973).

The spelling of 14540432 in words is "fourteen million, five hundred forty thousand, four hundred thirty-two".