13077144 has 48 divisors (see below), whose sum is σ = 36644400. Its totient is φ = 4208064.

The previous prime is 13077143. The next prime is 13077157. The reversal of 13077144 is 44177031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1044 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (763425).

Almost surely, 2^13077144 is an apocalyptic number.

It is an amenable number.

13077144 is an abundant number, since it is smaller than the sum of its proper divisors (23567256).

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

13077144 is a wasteful number, since it uses less digits than its factorization.

13077144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304 (or 6297 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 13077144 is about 3616.2333995471. The cubic root of 13077144 is about 235.5976578489.

The spelling of 13077144 in words is "thirteen million, seventy-seven thousand, one hundred forty-four".