13641032 has 8 divisors (see below), whose sum is σ = 25576950. Its totient is φ = 6820512.

The previous prime is 13640989. The next prime is 13641041. The reversal of 13641032 is 23014631.

It can be written as a sum of positive squares in only one way, i.e., 8099716 + 5541316 = 2846^2 + 2354^2 .

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

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 13640995 and 13641013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852557 + ... + 852572.

Almost surely, 2^13641032 is an apocalyptic number.

It is an amenable number.

13641032 is a deficient number, since it is larger than the sum of its proper divisors (11935918).

13641032 is a wasteful number, since it uses less digits than its factorization.

13641032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705135 (or 1705131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13641032 is about 3693.3767747144. The cubic root of 13641032 is about 238.9364513034.

Adding to 13641032 its reverse (23014631), we get a palindrome (36655663).

The spelling of 13641032 in words is "thirteen million, six hundred forty-one thousand, thirty-two".