13044275 has 12 divisors (see below), whose sum is σ = 16236312. Its totient is φ = 10395840.

The previous prime is 13044247. The next prime is 13044293. The reversal of 13044275 is 57244031.

It is not a de Polignac number, because 13044275 - 2¹² = 13040179 is a prime.

It is a super-2 number, since 2×13044275² = 340306220551250, which contains 22 as substring.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 6992 + ... + 8658.

It is an arithmetic number, because the mean of its divisors is an integer number (1353026).

Almost surely, 2^13044275 is an apocalyptic number.

13044275 is a deficient number, since it is larger than the sum of its proper divisors (3192037).

13044275 is a wasteful number, since it uses less digits than its factorization.

13044275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13044275 is about 3611.6858944266. The cubic root of 13044275 is about 235.4001030802.

The spelling of 13044275 in words is "thirteen million, forty-four thousand, two hundred seventy-five".