1357008693 has 16 divisors (see below), whose sum is σ = 1862917056. Its totient is φ = 878111360.

The previous prime is 1357008691. The next prime is 1357008739. The reversal of 1357008693 is 3968007531.

It is a cyclic number.

It is not a de Polignac number, because 1357008693 - 2¹ = 1357008691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357008691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771 + ... + 52232.

It is an arithmetic number, because the mean of its divisors is an integer number (116432316).

Almost surely, 2^1357008693 is an apocalyptic number.

It is an amenable number.

1357008693 is a deficient number, since it is larger than the sum of its proper divisors (505908363).

1357008693 is a wasteful number, since it uses less digits than its factorization.

1357008693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56244.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1357008693 is about 36837.5989038374. The cubic root of 1357008693 is about 1107.1187600515.

The spelling of 1357008693 in words is "one billion, three hundred fifty-seven million, eight thousand, six hundred ninety-three".