1357864992 has 96 divisors (see below), whose sum is σ = 4320509760. Its totient is φ = 411471360.

The previous prime is 1357864967. The next prime is 1357865023. The reversal of 1357864992 is 2994687531.

1357864992 is a `hidden beast` number, since 1 + 3 + 578 + 64 + 9 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61933 + ... + 80940.

It is an arithmetic number, because the mean of its divisors is an integer number (45005310).

Almost surely, 2^1357864992 is an apocalyptic number.

1357864992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1357864992 is an abundant number, since it is smaller than the sum of its proper divisors (2962644768).

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

1357864992 is a wasteful number, since it uses less digits than its factorization.

1357864992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142903 (or 142889 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 1357864992 is about 36849.2196932310. The cubic root of 1357864992 is about 1107.3515822765.

The spelling of 1357864992 in words is "one billion, three hundred fifty-seven million, eight hundred sixty-four thousand, nine hundred ninety-two".