13413232 has 80 divisors (see below), whose sum is σ = 31997952. Its totient is φ = 5322240.

The previous prime is 13413223. The next prime is 13413241. The reversal of 13413232 is 23231431.

13413232 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 (13413223) and next prime (13413241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105553 + ... + 105679.

Almost surely, 2^13413232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13413232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15998976).

13413232 is an abundant number, since it is smaller than the sum of its proper divisors (18584720).

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

13413232 is a wasteful number, since it uses less digits than its factorization.

13413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

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

The square root of 13413232 is about 3662.4079510617. The cubic root of 13413232 is about 237.5989290538.

Adding to 13413232 its reverse (23231431), we get a palindrome (36644663).

It can be divided in two parts, 134 and 13232, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13413232 in words is "thirteen million, four hundred thirteen thousand, two hundred thirty-two".