13204019 has 8 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 11998336.

The previous prime is 13204007. The next prime is 13204043. The reversal of 13204019 is 91040231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13204019 is a prime.

It is a super-2 number, since 2×13204019² = 348692235504722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13204519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12899 + ... + 13884.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 2^13204019 is an apocalyptic number.

13204019 is a deficient number, since it is larger than the sum of its proper divisors (1259341).

13204019 is a wasteful number, since it uses less digits than its factorization.

13204019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26829.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13204019 is about 3633.7334794946. The cubic root of 13204019 is about 236.3571330872.

The spelling of 13204019 in words is "thirteen million, two hundred four thousand, nineteen".