1056171152 has 20 divisors (see below), whose sum is σ = 2096243436. Its totient is φ = 515205120.

The previous prime is 1056171113. The next prime is 1056171163. The reversal of 1056171152 is 2511716501.

It can be written as a sum of positive squares in 2 ways, for example, as 552438016 + 503733136 = 23504^2 + 22444^2 .

It is a super-2 number, since 2×1056171152² = 2230995004634014208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804353 + ... + 805664.

Almost surely, 2^1056171152 is an apocalyptic number.

It is an amenable number.

1056171152 is a deficient number, since it is larger than the sum of its proper divisors (1040072284).

1056171152 is a wasteful number, since it uses less digits than its factorization.

1056171152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610066 (or 1610060 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 1056171152 is about 32498.7869312071. The cubic root of 1056171152 is about 1018.3836864237.

Adding to 1056171152 its reverse (2511716501), we get a palindrome (3567887653).

The spelling of 1056171152 in words is "one billion, fifty-six million, one hundred seventy-one thousand, one hundred fifty-two".