1357291120 has 20 divisors (see below), whose sum is σ = 3155702040. Its totient is φ = 542916416.

The previous prime is 1357291099. The next prime is 1357291123. The reversal of 1357291120 is 211927531.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357291123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8482990 + ... + 8483149.

It is an arithmetic number, because the mean of its divisors is an integer number (157785102).

Almost surely, 2^1357291120 is an apocalyptic number.

1357291120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1357291120 is an abundant number, since it is smaller than the sum of its proper divisors (1798410920).

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

1357291120 is a wasteful number, since it uses less digits than its factorization.

1357291120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16966152 (or 16966146 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1357291120 is about 36841.4321111436. The cubic root of 1357291120 is about 1107.1955609696.

The spelling of 1357291120 in words is "one billion, three hundred fifty-seven million, two hundred ninety-one thousand, one hundred twenty".