13255744 has 14 divisors (see below), whose sum is σ = 26304494. Its totient is φ = 6627840.

The previous prime is 13255741. The next prime is 13255757. The reversal of 13255744 is 44755231.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 921600 = 3512^2 + 960^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13255741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103497 + ... + 103624.

Almost surely, 2^13255744 is an apocalyptic number.

It is an amenable number.

13255744 is a deficient number, since it is larger than the sum of its proper divisors (13048750).

13255744 is an equidigital number, since it uses as much as digits as its factorization.

13255744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207133 (or 207123 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 13255744 is about 3640.8438582285. The cubic root of 13255744 is about 236.6653635671.

The spelling of 13255744 in words is "thirteen million, two hundred fifty-five thousand, seven hundred forty-four".