1357067568 has 40 divisors (see below), whose sum is σ = 3711981168. Its totient is φ = 425746432.

The previous prime is 1357067561. The next prime is 1357067599. The reversal of 1357067568 is 8657607531.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1357067561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830721 + ... + 832352.

Almost surely, 2^1357067568 is an apocalyptic number.

It is an amenable number.

1357067568 is an abundant number, since it is smaller than the sum of its proper divisors (2354913600).

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

1357067568 is a wasteful number, since it uses less digits than its factorization.

1357067568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663101 (or 1663095 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 1357067568 is about 36838.3980107713. The cubic root of 1357067568 is about 1107.1347709228.

The spelling of 1357067568 in words is "one billion, three hundred fifty-seven million, sixty-seven thousand, five hundred sixty-eight".