1357914643 has 8 divisors (see below), whose sum is σ = 1386548928. Its totient is φ = 1329392064.

The previous prime is 1357914631. The next prime is 1357914659. The reversal of 1357914643 is 3464197531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357914643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1357914643.

It is not an unprimeable number, because it can be changed into a prime (1357917643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 52207.

It is an arithmetic number, because the mean of its divisors is an integer number (173318616).

Almost surely, 2^1357914643 is an apocalyptic number.

1357914643 is a deficient number, since it is larger than the sum of its proper divisors (28634285).

1357914643 is an equidigital number, since it uses as much as digits as its factorization.

1357914643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55853.

The product of its digits is 272160, while the sum is 43.

The square root of 1357914643 is about 36849.8933919760. The cubic root of 1357914643 is about 1107.3650790634.

The spelling of 1357914643 in words is "one billion, three hundred fifty-seven million, nine hundred fourteen thousand, six hundred forty-three".