1382531372 has 6 divisors (see below), whose sum is σ = 2419429908. Its totient is φ = 691265684.

The previous prime is 1382531351. The next prime is 1382531401. The reversal of 1382531372 is 2731352831.

It is a super-2 number, since 2×1382531372² = 3822785989128404768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172816418 + ... + 172816425.

It is an arithmetic number, because the mean of its divisors is an integer number (403238318).

Almost surely, 2^1382531372 is an apocalyptic number.

It is an amenable number.

1382531372 is a deficient number, since it is larger than the sum of its proper divisors (1036898536).

1382531372 is a wasteful number, since it uses less digits than its factorization.

1382531372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345632847 (or 345632845 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 1382531372 is about 37182.4067537323. The cubic root of 1382531372 is about 1114.0166068433.

The spelling of 1382531372 in words is "one billion, three hundred eighty-two million, five hundred thirty-one thousand, three hundred seventy-two".