1383104156 has 96 divisors (see below), whose sum is σ = 3015677952. Its totient is φ = 541578240.

The previous prime is 1383104131. The next prime is 1383104189. The reversal of 1383104156 is 6514013831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4720346 + ... + 4720638.

It is an arithmetic number, because the mean of its divisors is an integer number (31413312).

Almost surely, 2^1383104156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383104156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507838976).

1383104156 is an abundant number, since it is smaller than the sum of its proper divisors (1632573796).

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

1383104156 is a wasteful number, since it uses less digits than its factorization.

1383104156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1383104156 is about 37190.1083085274. The cubic root of 1383104156 is about 1114.1704316318.

Adding to 1383104156 its reverse (6514013831), we get a palindrome (7897117987).

The spelling of 1383104156 in words is "one billion, three hundred eighty-three million, one hundred four thousand, one hundred fifty-six".