1383892656 has 20 divisors (see below), whose sum is σ = 3575056152. Its totient is φ = 461297536.

The previous prime is 1383892651. The next prime is 1383892687. The reversal of 1383892656 is 6562983831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1383892599 and 1383892608.

It is not an unprimeable number, because it can be changed into a prime (1383892651) 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, 14415501 + ... + 14415596.

Almost surely, 2^1383892656 is an apocalyptic number.

1383892656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1383892656 is an abundant number, since it is smaller than the sum of its proper divisors (2191163496).

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

1383892656 is a wasteful number, since it uses less digits than its factorization.

1383892656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28831108 (or 28831102 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 1383892656 is about 37200.7077352031. The cubic root of 1383892656 is about 1114.3821188687.

The spelling of 1383892656 in words is "one billion, three hundred eighty-three million, eight hundred ninety-two thousand, six hundred fifty-six".