13134644 has 12 divisors (see below), whose sum is σ = 23054304. Its totient is φ = 6547704.

The previous prime is 13134631. The next prime is 13134661. The reversal of 13134644 is 44643131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (1921192).

Almost surely, 2^13134644 is an apocalyptic number.

It is an amenable number.

13134644 is a deficient number, since it is larger than the sum of its proper divisors (9919660).

13134644 is a wasteful number, since it uses less digits than its factorization.

13134644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814 (or 9812 counting only the distinct ones).

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

The square root of 13134644 is about 3624.1749405899. The cubic root of 13134644 is about 235.9424593990.

Adding to 13134644 its reverse (44643131), we get a palindrome (57777775).

The spelling of 13134644 in words is "thirteen million, one hundred thirty-four thousand, six hundred forty-four".