1080173956 has 9 divisors (see below), whose sum is σ = 1890419461. Its totient is φ = 540054112.

The previous prime is 1080173953. The next prime is 1080173971. The reversal of 1080173956 is 6593710801.

The square root of 1080173956 is 32866.

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., 1067328900 + 12845056 = 32670^2 + 3584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080173953) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57516 + ... + 73948.

Almost surely, 2^1080173956 is an apocalyptic number.

1080173956 is the 32866-th square number.

It is an amenable number.

1080173956 is a deficient number, since it is larger than the sum of its proper divisors (810245505).

1080173956 is an frugal number, since it uses more digits than its factorization.

1080173956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32870 (or 16435 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The cubic root of 1080173956 is about 1026.0406503406.

The spelling of 1080173956 in words is "one billion, eighty million, one hundred seventy-three thousand, nine hundred fifty-six".