13444136 has 16 divisors (see below), whose sum is σ = 25250400. Its totient is φ = 6710704.

The previous prime is 13444129. The next prime is 13444147. The reversal of 13444136 is 63144431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5711 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (1578150).

Almost surely, 2^13444136 is an apocalyptic number.

It is an amenable number.

13444136 is a deficient number, since it is larger than the sum of its proper divisors (11806264).

13444136 is a wasteful number, since it uses less digits than its factorization.

13444136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2844 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 13444136 is about 3666.6246058194. The cubic root of 13444136 is about 237.7812645587.

Adding to 13444136 its reverse (63144431), we get a palindrome (76588567).

The spelling of 13444136 in words is "thirteen million, four hundred forty-four thousand, one hundred thirty-six".