1382670656 has 56 divisors (see below), whose sum is σ = 2910571776. Its totient is φ = 649451520.

The previous prime is 1382670637. The next prime is 1382670677. The reversal of 1382670656 is 6560762831.

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, 881585 + ... + 883151.

It is an arithmetic number, because the mean of its divisors is an integer number (51974496).

Almost surely, 2^1382670656 is an apocalyptic number.

1382670656 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 1382670656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455285888).

1382670656 is an abundant number, since it is smaller than the sum of its proper divisors (1527901120).

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

1382670656 is a wasteful number, since it uses less digits than its factorization.

1382670656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1382670656 is about 37184.2796891375. The cubic root of 1382670656 is about 1114.0540163569.

The spelling of 1382670656 in words is "one billion, three hundred eighty-two million, six hundred seventy thousand, six hundred fifty-six".