1313842080 has 48 divisors (see below), whose sum is σ = 4138604064. Its totient is φ = 350357760.

The previous prime is 1313842067. The next prime is 1313842111. The reversal of 1313842080 is 802483131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1313842080² = 3452362022357452800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1368106 + ... + 1369065.

It is an arithmetic number, because the mean of its divisors is an integer number (86220918).

Almost surely, 2^1313842080 is an apocalyptic number.

1313842080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313842080 is an abundant number, since it is smaller than the sum of its proper divisors (2824761984).

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

1313842080 is a wasteful number, since it uses less digits than its factorization.

1313842080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737189 (or 2737181 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1313842080 is about 36246.9595966338. The cubic root of 1313842080 is about 1095.2528429280.

The spelling of 1313842080 in words is "one billion, three hundred thirteen million, eight hundred forty-two thousand, eighty".