1168750969 has 9 divisors (see below), whose sum is σ = 1242162831. Its totient is φ = 1099453920.

The previous prime is 1168750943. The next prime is 1168750987. The reversal of 1168750969 is 9690578611.

The square root of 1168750969 is 34187.

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., 909927225 + 258823744 = 30165^2 + 16088^2 .

It is not a de Polignac number, because 1168750969 - 2⁷ = 1168750841 is a prime.

It is a super-2 number, since 2×1168750969² = 2731957655076877922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168750939) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 580174 + ... + 582184.

Almost surely, 2^1168750969 is an apocalyptic number.

1168750969 is the 34187-th square number.

1168750969 is the 17094-th centered octagonal number.

It is an amenable number.

1168750969 is a deficient number, since it is larger than the sum of its proper divisors (73411862).

1168750969 is an frugal number, since it uses more digits than its factorization.

1168750969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 52.

The cubic root of 1168750969 is about 1053.3531410734.

The spelling of 1168750969 in words is "one billion, one hundred sixty-eight million, seven hundred fifty thousand, nine hundred sixty-nine".