1383842976 has 144 divisors (see below), whose sum is σ = 3985793280. Its totient is φ = 419880960.

The previous prime is 1383842953. The next prime is 1383842989. The reversal of 1383842976 is 6792483831.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 859260 + ... + 860868.

It is an arithmetic number, because the mean of its divisors is an integer number (27679120).

Almost surely, 2^1383842976 is an apocalyptic number.

1383842976 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 1383842976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992896640).

1383842976 is an abundant number, since it is smaller than the sum of its proper divisors (2601950304).

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

1383842976 is a wasteful number, since it uses less digits than its factorization.

1383842976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1662 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1383842976 is about 37200.0399999785. The cubic root of 1383842976 is about 1114.3687837385.

It can be divided in two parts, 138384 and 2976, that multiplied together give a cube (411830784 = 744³).

The spelling of 1383842976 in words is "one billion, three hundred eighty-three million, eight hundred forty-two thousand, nine hundred seventy-six".