1304210013 has 8 divisors (see below), whose sum is σ = 1739210976. Its totient is φ = 869341200.

The previous prime is 1304209967. The next prime is 1304210057. The reversal of 1304210013 is 3100124031.

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

It is not a de Polignac number, because 1304210013 - 2²⁰ = 1303161437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1304209974 and 1304210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304210093) 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, 7098 + ... + 51563.

It is an arithmetic number, because the mean of its divisors is an integer number (217401372).

Almost surely, 2^1304210013 is an apocalyptic number.

It is an amenable number.

1304210013 is a deficient number, since it is larger than the sum of its proper divisors (435000963).

1304210013 is an equidigital number, since it uses as much as digits as its factorization.

1304210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66075.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1304210013 is about 36113.8479395370. The cubic root of 1304210013 is about 1092.5697618075.

Adding to 1304210013 its reverse (3100124031), we get a palindrome (4404334044).

The spelling of 1304210013 in words is "one billion, three hundred four million, two hundred ten thousand, thirteen".