13429479 has 32 divisors (see below), whose sum is σ = 21606400. Its totient is φ = 7408800.

The previous prime is 13429469. The next prime is 13429489. The reversal of 13429479 is 97492431.

13429479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13429469) and next prime (13429489).

It is not a de Polignac number, because 13429479 - 2⁸ = 13429223 is a prime.

It is a super-2 number, since 2×13429479² = 360701812422882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13429469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31689 + ... + 32109.

It is an arithmetic number, because the mean of its divisors is an integer number (675200).

Almost surely, 2^13429479 is an apocalyptic number.

13429479 is a deficient number, since it is larger than the sum of its proper divisors (8176921).

13429479 is an equidigital number, since it uses as much as digits as its factorization.

13429479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 462 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 13429479 is about 3664.6253560221. The cubic root of 13429479 is about 237.6948222296.

The spelling of 13429479 in words is "thirteen million, four hundred twenty-nine thousand, four hundred seventy-nine".