1357074786 has 16 divisors (see below), whose sum is σ = 2801703168. Its totient is φ = 437766000.

The previous prime is 1357074769. The next prime is 1357074787. The reversal of 1357074786 is 6874707531.

It is not an unprimeable number, because it can be changed into a prime (1357074787) 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, 3647865 + ... + 3648236.

It is an arithmetic number, because the mean of its divisors is an integer number (175106448).

Almost surely, 2^1357074786 is an apocalyptic number.

1357074786 is an abundant number, since it is smaller than the sum of its proper divisors (1444628382).

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

1357074786 is a wasteful number, since it uses less digits than its factorization.

1357074786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296137.

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 1357074786 is about 36838.4959790706. The cubic root of 1357074786 is about 1107.1367338033.

The spelling of 1357074786 in words is "one billion, three hundred fifty-seven million, seventy-four thousand, seven hundred eighty-six".