13413279 has 16 divisors (see below), whose sum is σ = 19733760. Its totient is φ = 8036160.

The previous prime is 13413271. The next prime is 13413287. The reversal of 13413279 is 97231431.

It is an interprime number because it is at equal distance from previous prime (13413271) and next prime (13413287).

It is not a de Polignac number, because 13413279 - 2³ = 13413271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (1233360).

Almost surely, 2^13413279 is an apocalyptic number.

13413279 is the 1958-th nonagonal number.

13413279 is a deficient number, since it is larger than the sum of its proper divisors (6320481).

13413279 is a wasteful number, since it uses less digits than its factorization.

13413279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670.

The product of its digits is 4536, while the sum is 30.

The square root of 13413279 is about 3662.4143675996. The cubic root of 13413279 is about 237.5992065692.

The spelling of 13413279 in words is "thirteen million, four hundred thirteen thousand, two hundred seventy-nine".