1357796671 has 16 divisors (see below), whose sum is σ = 1695898368. Its totient is φ = 1056110400.

The previous prime is 1357796623. The next prime is 1357796707. The reversal of 1357796671 is 1766977531.

It is a cyclic number.

It is not a de Polignac number, because 1357796671 - 2⁷ = 1357796543 is a prime.

It is a super-2 number, since 2×1357796671² = 3687223599557364482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357716671) 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, 27691 + ... + 59011.

It is an arithmetic number, because the mean of its divisors is an integer number (105993648).

Almost surely, 2^1357796671 is an apocalyptic number.

1357796671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1357796671 is a deficient number, since it is larger than the sum of its proper divisors (338101697).

1357796671 is a wasteful number, since it uses less digits than its factorization.

1357796671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31902.

The product of its digits is 1666980, while the sum is 52.

The square root of 1357796671 is about 36848.2926470142. The cubic root of 1357796671 is about 1107.3330098271. Note that the first 3 decimals are identical.

The spelling of 1357796671 in words is "one billion, three hundred fifty-seven million, seven hundred ninety-six thousand, six hundred seventy-one".