1357920452 has 24 divisors (see below), whose sum is σ = 2724535296. Its totient is φ = 580102848.

The previous prime is 1357920439. The next prime is 1357920467. The reversal of 1357920452 is 2540297531.

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, 68708 + ... + 86235.

It is an arithmetic number, because the mean of its divisors is an integer number (113522304).

Almost surely, 2^1357920452 is an apocalyptic number.

It is an amenable number.

1357920452 is an abundant number, since it is smaller than the sum of its proper divisors (1366614844).

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

1357920452 is a wasteful number, since it uses less digits than its factorization.

1357920452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155267 (or 155265 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1357920452 is about 36849.9722116585. The cubic root of 1357920452 is about 1107.3666581206.

The spelling of 1357920452 in words is "one billion, three hundred fifty-seven million, nine hundred twenty thousand, four hundred fifty-two".