1382357056 has 28 divisors (see below), whose sum is σ = 2744297280. Its totient is φ = 690880640.

The previous prime is 1382357047. The next prime is 1382357059. The reversal of 1382357056 is 6507532831.

It is a super-2 number, since 2×1382357056² = 3821822060545974272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382357059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278565 + ... + 283483.

Almost surely, 2^1382357056 is an apocalyptic number.

1382357056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1382357056 is a deficient number, since it is larger than the sum of its proper divisors (1361940224).

1382357056 is an equidigital number, since it uses as much as digits as its factorization.

1382357056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 1382357056 is about 37180.0626142560. The cubic root of 1382357056 is about 1113.9697847398.

Adding to 1382357056 its reverse (6507532831), we get a palindrome (7889889887).

The spelling of 1382357056 in words is "one billion, three hundred eighty-two million, three hundred fifty-seven thousand, fifty-six".