1382935857 has 8 divisors (see below), whose sum is σ = 1886796384. Its totient is φ = 900516288.

The previous prime is 1382935831. The next prime is 1382935861. The reversal of 1382935857 is 7585392831.

It is a happy number.

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

It is not a de Polignac number, because 1382935857 - 2²⁰ = 1381887281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1382935867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360088 + ... + 5360345.

It is an arithmetic number, because the mean of its divisors is an integer number (235849548).

Almost surely, 2^1382935857 is an apocalyptic number.

It is an amenable number.

1382935857 is a deficient number, since it is larger than the sum of its proper divisors (503860527).

1382935857 is a wasteful number, since it uses less digits than its factorization.

1382935857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720479.

The product of its digits is 1814400, while the sum is 51.

The square root of 1382935857 is about 37187.8455546970. The cubic root of 1382935857 is about 1114.1252382710.

The spelling of 1382935857 in words is "one billion, three hundred eighty-two million, nine hundred thirty-five thousand, eight hundred fifty-seven".