1313430404 has 96 divisors (see below), whose sum is σ = 3010089600. Its totient is φ = 491304960.

The previous prime is 1313430397. The next prime is 1313430431. The reversal of 1313430404 is 4040343131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313430404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181202 + ... + 188310.

It is an arithmetic number, because the mean of its divisors is an integer number (31355100).

Almost surely, 2^1313430404 is an apocalyptic number.

It is an amenable number.

1313430404 is an abundant number, since it is smaller than the sum of its proper divisors (1696659196).

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

1313430404 is a wasteful number, since it uses less digits than its factorization.

1313430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1313430404 is about 36241.2803857700. The cubic root of 1313430404 is about 1095.1384363800.

Adding to 1313430404 its reverse (4040343131), we get a palindrome (5353773535).

The spelling of 1313430404 in words is "one billion, three hundred thirteen million, four hundred thirty thousand, four hundred four".