13574444 has 24 divisors (see below), whose sum is σ = 26210688. Its totient is φ = 6111360.

The previous prime is 13574443. The next prime is 13574453. The reversal of 13574444 is 44447531.

It is a self number, because there is not a number n which added to its sum of digits gives 13574444.

It is not an unprimeable number, because it can be changed into a prime (13574441) 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 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (1092112).

Almost surely, 2^13574444 is an apocalyptic number.

It is an amenable number.

13574444 is a deficient number, since it is larger than the sum of its proper divisors (12636244).

13574444 is a wasteful number, since it uses less digits than its factorization.

13574444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425 (or 6423 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 13574444 is about 3684.3512318996. The cubic root of 13574444 is about 238.5470316149.

The spelling of 13574444 in words is "thirteen million, five hundred seventy-four thousand, four hundred forty-four".