13429504 has 72 divisors (see below), whose sum is σ = 30905280. Its totient is φ = 5760000.

The previous prime is 13429499. The next prime is 13429513. The reversal of 13429504 is 40592431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53379 + ... + 53629.

It is an arithmetic number, because the mean of its divisors is an integer number (429240).

Almost surely, 2^13429504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13429504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15452640).

13429504 is an abundant number, since it is smaller than the sum of its proper divisors (17475776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13429504 is a wasteful number, since it uses less digits than its factorization.

13429504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13429504 is about 3664.6287670104. The cubic root of 13429504 is about 237.6949697252.

The spelling of 13429504 in words is "thirteen million, four hundred twenty-nine thousand, five hundred four".