14531432 has 8 divisors (see below), whose sum is σ = 27246450. Its totient is φ = 7265712.

The previous prime is 14531401. The next prime is 14531443. The reversal of 14531432 is 23413541.

It can be written as a sum of positive squares in only one way, i.e., 14485636 + 45796 = 3806^2 + 214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14531432² = 422325031941248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14531398 and 14531407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 908207 + ... + 908222.

Almost surely, 2^14531432 is an apocalyptic number.

It is an amenable number.

14531432 is a deficient number, since it is larger than the sum of its proper divisors (12715018).

14531432 is a wasteful number, since it uses less digits than its factorization.

14531432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816435 (or 1816431 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 14531432 is about 3812.0115424799. The cubic root of 14531432 is about 244.0260206954.

Adding to 14531432 its reverse (23413541), we get a palindrome (37944973).

The spelling of 14531432 in words is "fourteen million, five hundred thirty-one thousand, four hundred thirty-two".