1357945982 has 8 divisors (see below), whose sum is σ = 2037693000. Its totient is φ = 678714984.

The previous prime is 1357945961. The next prime is 1357945997. The reversal of 1357945982 is 2895497531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122357 + ... + 132992.

It is an arithmetic number, because the mean of its divisors is an integer number (254711625).

Almost surely, 2^1357945982 is an apocalyptic number.

1357945982 is a deficient number, since it is larger than the sum of its proper divisors (679747018).

1357945982 is a wasteful number, since it uses less digits than its factorization.

1357945982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258010.

The product of its digits is 2721600, while the sum is 53.

The square root of 1357945982 is about 36850.3186146334. The cubic root of 1357945982 is about 1107.3735978726.

The spelling of 1357945982 in words is "one billion, three hundred fifty-seven million, nine hundred forty-five thousand, nine hundred eighty-two".