1382139076 has 12 divisors (see below), whose sum is σ = 2451877372. Its totient is φ = 681602688.

The previous prime is 1382138993. The next prime is 1382139091. The reversal of 1382139076 is 6709312831.

It can be written as a sum of positive squares in 2 ways, for example, as 795240000 + 586899076 = 28200^2 + 24226^2 .

It is a super-2 number, since 2×1382139076² = 3820616850812267552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 2366385 + ... + 2366968.

Almost surely, 2^1382139076 is an apocalyptic number.

It is an amenable number.

1382139076 is a deficient number, since it is larger than the sum of its proper divisors (1069738296).

1382139076 is a wasteful number, since it uses less digits than its factorization.

1382139076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733430 (or 4733428 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1382139076 is about 37177.1310888831. The cubic root of 1382139076 is about 1113.9112287401.

The spelling of 1382139076 in words is "one billion, three hundred eighty-two million, one hundred thirty-nine thousand, seventy-six".