13444479 has 12 divisors (see below), whose sum is σ = 19456632. Its totient is φ = 8946000.

The previous prime is 13444477. The next prime is 13444523. The reversal of 13444479 is 97444431.

It is not a de Polignac number, because 13444479 - 2¹ = 13444477 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5244 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (1621386).

Almost surely, 2^13444479 is an apocalyptic number.

13444479 is a deficient number, since it is larger than the sum of its proper divisors (6012153).

13444479 is a wasteful number, since it uses less digits than its factorization.

13444479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2835 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13444479 is about 3666.6713787849. The cubic root of 13444479 is about 237.7832867113.

The spelling of 13444479 in words is "thirteen million, four hundred forty-four thousand, four hundred seventy-nine".