13428932 has 24 divisors (see below), whose sum is σ = 25764480. Its totient is φ = 6073760.

The previous prime is 13428917. The next prime is 13428937. The reversal of 13428932 is 23982431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13428937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9878 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (1073520).

Almost surely, 2^13428932 is an apocalyptic number.

It is an amenable number.

13428932 is a deficient number, since it is larger than the sum of its proper divisors (12335548).

13428932 is a wasteful number, since it uses less digits than its factorization.

13428932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 13428932 is about 3664.5507228035. The cubic root of 13428932 is about 237.6915949802.

The spelling of 13428932 in words is "thirteen million, four hundred twenty-eight thousand, nine hundred thirty-two".