13436004 has 24 divisors (see below), whose sum is σ = 31749760. Its totient is φ = 4421664.

The previous prime is 13435997. The next prime is 13436009. The reversal of 13436004 is 40063431.

It is not an unprimeable number, because it can be changed into a prime (13436009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139 + ... + 8034.

Almost surely, 2^13436004 is an apocalyptic number.

It is an amenable number.

13436004 is an abundant number, since it is smaller than the sum of its proper divisors (18313756).

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

13436004 is a wasteful number, since it uses less digits than its factorization.

13436004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14259 (or 14257 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13436004 is about 3665.5155162678. The cubic root of 13436004 is about 237.7333123700.

Adding to 13436004 its reverse (40063431), we get a palindrome (53499435).

The spelling of 13436004 in words is "thirteen million, four hundred thirty-six thousand, four".