13264402 has 8 divisors (see below), whose sum is σ = 20382012. Its totient is φ = 6470400.

The previous prime is 13264379. The next prime is 13264409. The reversal of 13264402 is 20446231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 1147041 = 3481^2 + 1071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13264409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80799 + ... + 80962.

Almost surely, 2^13264402 is an apocalyptic number.

13264402 is a deficient number, since it is larger than the sum of its proper divisors (7117610).

13264402 is a wasteful number, since it uses less digits than its factorization.

13264402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161804.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 13264402 is about 3642.0326742082. The cubic root of 13264402 is about 236.7168784114.

The spelling of 13264402 in words is "thirteen million, two hundred sixty-four thousand, four hundred two".