1313440302 has 32 divisors (see below), whose sum is σ = 2717604864. Its totient is φ = 422755200.

The previous prime is 1313440291. The next prime is 1313440327. The reversal of 1313440302 is 2030443131.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 79302 + ... + 94422.

It is an arithmetic number, because the mean of its divisors is an integer number (84925152).

Almost surely, 2^1313440302 is an apocalyptic number.

1313440302 is an abundant number, since it is smaller than the sum of its proper divisors (1404164562).

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

1313440302 is a wasteful number, since it uses less digits than its factorization.

1313440302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1313440302 is about 36241.4169424983. The cubic root of 1313440302 is about 1095.1411873576.

Adding to 1313440302 its reverse (2030443131), we get a palindrome (3343883433).

The spelling of 1313440302 in words is "one billion, three hundred thirteen million, four hundred forty thousand, three hundred two".