13442252 has 6 divisors (see below), whose sum is σ = 23523948. Its totient is φ = 6721124.

The previous prime is 13442249. The next prime is 13442263. The reversal of 13442252 is 25224431.

It is a happy number.

13442252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680278 + ... + 1680285.

It is an arithmetic number, because the mean of its divisors is an integer number (3920658).

Almost surely, 2^13442252 is an apocalyptic number.

It is an amenable number.

13442252 is a deficient number, since it is larger than the sum of its proper divisors (10081696).

13442252 is a wasteful number, since it uses less digits than its factorization.

13442252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360567 (or 3360565 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 13442252 is about 3666.3676847801. The cubic root of 13442252 is about 237.7701568453.

Adding to 13442252 its reverse (25224431), we get a palindrome (38666683).

The spelling of 13442252 in words is "thirteen million, four hundred forty-two thousand, two hundred fifty-two".