1357107642 has 64 divisors (see below), whose sum is σ = 3463142400. Its totient is φ = 389597040.

The previous prime is 1357107611. The next prime is 1357107659. The reversal of 1357107642 is 2467017531.

It is a happy number.

1357107642 is a `hidden beast` number, since 1 + 3 + 5 + 7 + 1 + 0 + 7 + 642 = 666.

1357107642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1357107597 and 1357107606.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48838 + ... + 71409.

It is an arithmetic number, because the mean of its divisors is an integer number (54111600).

Almost surely, 2^1357107642 is an apocalyptic number.

1357107642 is an abundant number, since it is smaller than the sum of its proper divisors (2106034758).

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

1357107642 is a wasteful number, since it uses less digits than its factorization.

1357107642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120288 (or 120282 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1357107642 is about 36838.9419229163. The cubic root of 1357107642 is about 1107.1456686563.

The spelling of 1357107642 in words is "one billion, three hundred fifty-seven million, one hundred seven thousand, six hundred forty-two".