1382571485584 has 15 divisors (see below), whose sum is σ = 2678741366017. Its totient is φ = 691283391136.

The previous prime is 1382571485579. The next prime is 1382571485609. The reversal of 1382571485584 is 4855841752831.

The square root of 1382571485584 is 1175828.

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., 435204090000 + 947367395584 = 659700^2 + 973328^2 .

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, 4556334 + ... + 4850290.

Almost surely, 2^{1382571485584} is an apocalyptic number.

1382571485584 is the 1175828-th square number.

It is an amenable number.

1382571485584 is a deficient number, since it is larger than the sum of its proper divisors (1296169880433).

1382571485584 is an frugal number, since it uses more digits than its factorization.

1382571485584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587922 (or 293959 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 61.

The spelling of 1382571485584 in words is "one trillion, three hundred eighty-two billion, five hundred seventy-one million, four hundred eighty-five thousand, five hundred eighty-four".