1313349402 has 16 divisors (see below), whose sum is σ = 2627093952. Its totient is φ = 437717280.

The previous prime is 1313349391. The next prime is 1313349451. The reversal of 1313349402 is 2049433131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313349402.

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, 43603 + ... + 67289.

It is an arithmetic number, because the mean of its divisors is an integer number (164193372).

Almost surely, 2^1313349402 is an apocalyptic number.

1313349402 is an abundant number, since it is smaller than the sum of its proper divisors (1313744550).

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

1313349402 is a wasteful number, since it uses less digits than its factorization.

1313349402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32933.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1313349402 is about 36240.1628307600. The cubic root of 1313349402 is about 1095.1159227579.

The spelling of 1313349402 in words is "one billion, three hundred thirteen million, three hundred forty-nine thousand, four hundred two".