13285479 has 8 divisors (see below), whose sum is σ = 18192880. Its totient is φ = 8617536.

The previous prime is 13285477. The next prime is 13285487. The reversal of 13285479 is 97458231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13285479 - 2¹ = 13285477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59734 + ... + 59955.

It is an arithmetic number, because the mean of its divisors is an integer number (2274110).

Almost surely, 2^13285479 is an apocalyptic number.

13285479 is a deficient number, since it is larger than the sum of its proper divisors (4907401).

13285479 is a wasteful number, since it uses less digits than its factorization.

13285479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119729.

The product of its digits is 60480, while the sum is 39.

The square root of 13285479 is about 3644.9251021112. The cubic root of 13285479 is about 236.8421922989.

The spelling of 13285479 in words is "thirteen million, two hundred eighty-five thousand, four hundred seventy-nine".