1380393164 has 12 divisors (see below), whose sum is σ = 2416063104. Its totient is φ = 690089424.

The previous prime is 1380393121. The next prime is 1380393173. The reversal of 1380393164 is 4613930831.

It is a happy 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, 6902 + ... + 52994.

It is an arithmetic number, because the mean of its divisors is an integer number (201338592).

Almost surely, 2^1380393164 is an apocalyptic number.

It is an amenable number.

1380393164 is a deficient number, since it is larger than the sum of its proper divisors (1035669940).

1380393164 is a wasteful number, since it uses less digits than its factorization.

1380393164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53584 (or 53582 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1380393164 is about 37153.6426747096. The cubic root of 1380393164 is about 1113.4420018550.

The spelling of 1380393164 in words is "one billion, three hundred eighty million, three hundred ninety-three thousand, one hundred sixty-four".