1383740684 has 12 divisors (see below), whose sum is σ = 2505048000. Its totient is φ = 668012688.

The previous prime is 1383740671. The next prime is 1383740711. The reversal of 1383740684 is 4860473831.

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, 5964284 + ... + 5964515.

It is an arithmetic number, because the mean of its divisors is an integer number (208754000).

Almost surely, 2^1383740684 is an apocalyptic number.

It is an amenable number.

1383740684 is a deficient number, since it is larger than the sum of its proper divisors (1121307316).

1383740684 is a wasteful number, since it uses less digits than its factorization.

1383740684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928832 (or 11928830 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 1383740684 is about 37198.6650835752. The cubic root of 1383740684 is about 1114.3413254641.

The spelling of 1383740684 in words is "one billion, three hundred eighty-three million, seven hundred forty thousand, six hundred eighty-four".