13132432 has 20 divisors (see below), whose sum is σ = 26941356. Its totient is φ = 6179840.

The previous prime is 13132417. The next prime is 13132487. The reversal of 13132432 is 23423131.

It can be written as a sum of positive squares in 2 ways, for example, as 8042896 + 5089536 = 2836^2 + 2256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23869 + ... + 24412.

Almost surely, 2^13132432 is an apocalyptic number.

It is an amenable number.

13132432 is an abundant number, since it is smaller than the sum of its proper divisors (13808924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132432 is a wasteful number, since it uses less digits than its factorization.

13132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48306 (or 48300 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 13132432 is about 3623.8697548339. The cubic root of 13132432 is about 235.9292136645.

Adding to 13132432 its reverse (23423131), we get a palindrome (36555563).

The spelling of 13132432 in words is "thirteen million, one hundred thirty-two thousand, four hundred thirty-two".