1383380616 has 16 divisors (see below), whose sum is σ = 3458451600. Its totient is φ = 461126864.

The previous prime is 1383380599. The next prime is 1383380623. The reversal of 1383380616 is 6160833831.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28820406 + ... + 28820453.

It is an arithmetic number, because the mean of its divisors is an integer number (216153225).

Almost surely, 2^1383380616 is an apocalyptic number.

It is an amenable number.

1383380616 is an abundant number, since it is smaller than the sum of its proper divisors (2075070984).

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

1383380616 is a wasteful number, since it uses less digits than its factorization.

1383380616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57640868 (or 57640864 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1383380616 is about 37193.8249713578. The cubic root of 1383380616 is about 1114.2446615288.

It can be divided in two parts, 13833 and 80616, that added together give a palindrome (94449).

The spelling of 1383380616 in words is "one billion, three hundred eighty-three million, three hundred eighty thousand, six hundred sixteen".