13253432 has 8 divisors (see below), whose sum is σ = 24850200. Its totient is φ = 6626712.

The previous prime is 13253423. The next prime is 13253441. The reversal of 13253432 is 23435231.

13253432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13253423) and next prime (13253441).

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

It is a junction number, because it is equal to n+sod(n) for n = 13253398 and 13253407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828332 + ... + 828347.

It is an arithmetic number, because the mean of its divisors is an integer number (3106275).

Almost surely, 2^13253432 is an apocalyptic number.

It is an amenable number.

13253432 is a deficient number, since it is larger than the sum of its proper divisors (11596768).

13253432 is a wasteful number, since it uses less digits than its factorization.

13253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656685 (or 1656681 counting only the distinct ones).

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

The square root of 13253432 is about 3640.5263355729. The cubic root of 13253432 is about 236.6516034408.

Adding to 13253432 its reverse (23435231), we get a palindrome (36688663).

The spelling of 13253432 in words is "thirteen million, two hundred fifty-three thousand, four hundred thirty-two".