1382471376 has 120 divisors (see below), whose sum is σ = 4219078176. Its totient is φ = 386680320.

The previous prime is 1382471359. The next prime is 1382471413. The reversal of 1382471376 is 6731742831.

It is a super-2 number, since 2×1382471376² = 3822454210918666752, 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 23 ways as a sum of consecutive naturals, for example, 81486 + ... + 96978.

Almost surely, 2^1382471376 is an apocalyptic number.

1382471376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382471376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2109539088).

1382471376 is an abundant number, since it is smaller than the sum of its proper divisors (2836606800).

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

1382471376 is a wasteful number, since it uses less digits than its factorization.

1382471376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15541 (or 15522 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 1382471376 is about 37181.5999655744. The cubic root of 1382471376 is about 1114.0004920777. Note that the first 3 decimals are identical.

The spelling of 1382471376 in words is "one billion, three hundred eighty-two million, four hundred seventy-one thousand, three hundred seventy-six".