13004477 has 8 divisors (see below), whose sum is σ = 13343232. Its totient is φ = 12668400.

The previous prime is 13004461. The next prime is 13004479. The reversal of 13004477 is 77440031.

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

It is a cyclic number.

It is not a de Polignac number, because 13004477 - 2⁴ = 13004461 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 (13004479) 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, 12227 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (1667904).

Almost surely, 2^13004477 is an apocalyptic number.

It is an amenable number.

13004477 is a deficient number, since it is larger than the sum of its proper divisors (338755).

13004477 is a wasteful number, since it uses less digits than its factorization.

13004477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13004477 is about 3606.1720702152. The cubic root of 13004477 is about 235.1604577905.

The spelling of 13004477 in words is "thirteen million, four thousand, four hundred seventy-seven".