1052056387204 has 9 divisors (see below), whose sum is σ = 1841102267557. Its totient is φ = 526027167904.

The previous prime is 1052056387177. The next prime is 1052056387211. The reversal of 1052056387204 is 4027836502501.

The square root of 1052056387204 is 1025698.

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., 200791817604 + 851264569600 = 448098^2 + 922640^2 .

It is a super-2 number, since 2×1052056387204² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1794972 + ... + 2307820.

Almost surely, 2^{1052056387204} is an apocalyptic number.

1052056387204 is the 1025698-th square number.

It is an amenable number.

1052056387204 is a deficient number, since it is larger than the sum of its proper divisors (789045880353).

1052056387204 is an frugal number, since it uses more digits than its factorization.

1052056387204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025702 (or 512851 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 1052056387204 in words is "one trillion, fifty-two billion, fifty-six million, three hundred eighty-seven thousand, two hundred four".