1383867384 has 16 divisors (see below), whose sum is σ = 3459668520. Its totient is φ = 461289120.

The previous prime is 1383867367. The next prime is 1383867391. The reversal of 1383867384 is 4837683831.

It is a congruent number.

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, 28830547 + ... + 28830594.

Almost surely, 2^1383867384 is an apocalyptic number.

It is an amenable number.

1383867384 is an abundant number, since it is smaller than the sum of its proper divisors (2075801136).

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

1383867384 is a wasteful number, since it uses less digits than its factorization.

1383867384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57661150 (or 57661146 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 1383867384 is about 37200.3680626953. The cubic root of 1383867384 is about 1114.3753353858.

The spelling of 1383867384 in words is "one billion, three hundred eighty-three million, eight hundred sixty-seven thousand, three hundred eighty-four".