1382057336 has 64 divisors (see below), whose sum is σ = 2879141760. Its totient is φ = 616720000.

The previous prime is 1382057293. The next prime is 1382057351. The reversal of 1382057336 is 6337502831.

It is a self number, because there is not a number n which added to its sum of digits gives 1382057336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163735 + ... + 1164921.

It is an arithmetic number, because the mean of its divisors is an integer number (44986590).

Almost surely, 2^1382057336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382057336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439570880).

1382057336 is an abundant number, since it is smaller than the sum of its proper divisors (1497084424).

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

1382057336 is a wasteful number, since it uses less digits than its factorization.

1382057336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1382057336 is about 37176.0317408946. The cubic root of 1382057336 is about 1113.8892693246.

It can be divided in two parts, 138205 and 7336, that added together give a palindrome (145541).

The spelling of 1382057336 in words is "one billion, three hundred eighty-two million, fifty-seven thousand, three hundred thirty-six".