1382972376 has 32 divisors (see below), whose sum is σ = 3458787840. Its totient is φ = 460809888.

The previous prime is 1382972291. The next prime is 1382972401. The reversal of 1382972376 is 6732792831.

It is a super-2 number, since 2×1382972376² = 3825225185558170752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60405 + ... + 80091.

It is an arithmetic number, because the mean of its divisors is an integer number (108087120).

Almost surely, 2^1382972376 is an apocalyptic number.

It is an amenable number.

1382972376 is an abundant number, since it is smaller than the sum of its proper divisors (2075815464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1382972376 is a wasteful number, since it uses less digits than its factorization.

1382972376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623 (or 22619 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 1382972376 is about 37188.3365586577. The cubic root of 1382972376 is about 1114.1350450361.

The spelling of 1382972376 in words is "one billion, three hundred eighty-two million, nine hundred seventy-two thousand, three hundred seventy-six".