1357802980 has 24 divisors (see below), whose sum is σ = 2852982720. Its totient is φ = 542817120.

The previous prime is 1357802923. The next prime is 1357802983. The reversal of 1357802980 is 892087531.

It is not an unprimeable number, because it can be changed into a prime (1357802983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19515 + ... + 55645.

It is an arithmetic number, because the mean of its divisors is an integer number (118874280).

Almost surely, 2^1357802980 is an apocalyptic number.

1357802980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1357802980 is an abundant number, since it is smaller than the sum of its proper divisors (1495179740).

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

1357802980 is a wasteful number, since it uses less digits than its factorization.

1357802980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38019 (or 38017 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1357802980 is about 36848.3782546804. The cubic root of 1357802980 is about 1107.3347248982.

The spelling of 1357802980 in words is "one billion, three hundred fifty-seven million, eight hundred two thousand, nine hundred eighty".