1393379584 has 27 divisors (see below), whose sum is σ = 2782508953. Its totient is φ = 696391168.

The previous prime is 1393379569. The next prime is 1393379623. The reversal of 1393379584 is 4859733931.

The square root of 1393379584 is 37328.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 476985600 + 916393984 = 21840^2 + 30272^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 596082 + ... + 598414.

Almost surely, 2^1393379584 is an apocalyptic number.

1393379584 is the 37328-th square number.

It is an amenable number.

1393379584 is a deficient number, since it is larger than the sum of its proper divisors (1389129369).

1393379584 is an frugal number, since it uses more digits than its factorization.

1393379584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682 (or 2335 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The cubic root of 1393379584 is about 1116.9227775024.

The spelling of 1393379584 in words is "one billion, three hundred ninety-three million, three hundred seventy-nine thousand, five hundred eighty-four".