13376144 has 20 divisors (see below), whose sum is σ = 27441324. Its totient is φ = 6294528.

The previous prime is 13376117. The next prime is 13376147. The reversal of 13376144 is 44167331.

It can be written as a sum of positive squares in 2 ways, for example, as 6553600 + 6822544 = 2560^2 + 2612^2 .

It is not an unprimeable number, because it can be changed into a prime (13376147) 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, 24317 + ... + 24860.

Almost surely, 2^13376144 is an apocalyptic number.

It is an amenable number.

13376144 is an abundant number, since it is smaller than the sum of its proper divisors (14065180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13376144 is a wasteful number, since it uses less digits than its factorization.

13376144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49202 (or 49196 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 13376144 is about 3657.3411106978. The cubic root of 13376144 is about 237.3797374510.

The spelling of 13376144 in words is "thirteen million, three hundred seventy-six thousand, one hundred forty-four".