13532432 has 10 divisors (see below), whose sum is σ = 26219118. Its totient is φ = 6766208.

The previous prime is 13532429. The next prime is 13532447. The reversal of 13532432 is 23423531.

13532432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13075456 + 456976 = 3616^2 + 676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13532398 and 13532407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422873 + ... + 422904.

Almost surely, 2^13532432 is an apocalyptic number.

It is an amenable number.

13532432 is a deficient number, since it is larger than the sum of its proper divisors (12686686).

13532432 is an equidigital number, since it uses as much as digits as its factorization.

13532432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845785 (or 845779 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 13532432 is about 3678.6454028623. The cubic root of 13532432 is about 238.3006815697.

Adding to 13532432 its reverse (23423531), we get a palindrome (36955963).

The spelling of 13532432 in words is "thirteen million, five hundred thirty-two thousand, four hundred thirty-two".