1313004204 has 36 divisors (see below), whose sum is σ = 3322503184. Its totient is φ = 437203872.

The previous prime is 1313004179. The next prime is 1313004221. The reversal of 1313004204 is 4024003131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1313004204³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15954 + ... + 53670.

Almost surely, 2^1313004204 is an apocalyptic number.

It is an amenable number.

1313004204 is an abundant number, since it is smaller than the sum of its proper divisors (2009498980).

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

1313004204 is a wasteful number, since it uses less digits than its factorization.

1313004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38694 (or 38689 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1313004204 is about 36235.3998736043. The cubic root of 1313004204 is about 1095.0199683604.

Adding to 1313004204 its reverse (4024003131), we get a palindrome (5337007335).

The spelling of 1313004204 in words is "one billion, three hundred thirteen million, four thousand, two hundred four".