1383104736 has 72 divisors (see below), whose sum is σ = 4235769720. Its totient is φ = 425569536.

The previous prime is 1383104713. The next prime is 1383104741. The reversal of 1383104736 is 6374013831.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1383104736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180966 + ... + 188453.

It is an arithmetic number, because the mean of its divisors is an integer number (58830135).

Almost surely, 2^1383104736 is an apocalyptic number.

1383104736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1383104736 is an abundant number, since it is smaller than the sum of its proper divisors (2852664984).

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

1383104736 is a wasteful number, since it uses less digits than its factorization.

1383104736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369448 (or 369437 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1383104736 is about 37190.1161062990. The cubic root of 1383104736 is about 1114.1705873730.

The spelling of 1383104736 in words is "one billion, three hundred eighty-three million, one hundred four thousand, seven hundred thirty-six".