1013215304 has 32 divisors (see below), whose sum is σ = 1913095800. Its totient is φ = 503070720.

The previous prime is 1013215213. The next prime is 1013215327. The reversal of 1013215304 is 4035123101.

It can be written as a sum of positive squares in 4 ways, for example, as 984076900 + 29138404 = 31370^2 + 5398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947282 + ... + 948350.

Almost surely, 2^1013215304 is an apocalyptic number.

It is an amenable number.

1013215304 is a deficient number, since it is larger than the sum of its proper divisors (899880496).

1013215304 is a wasteful number, since it uses less digits than its factorization.

1013215304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1013215304 is about 31831.0430868987. The cubic root of 1013215304 is about 1004.3858376402.

Adding to 1013215304 its reverse (4035123101), we get a palindrome (5048338405).

The spelling of 1013215304 in words is "one billion, thirteen million, two hundred fifteen thousand, three hundred four".