1166456067 has 24 divisors (see below), whose sum is σ = 1840889856. Its totient is φ = 643552224.

The previous prime is 1166456047. The next prime is 1166456087. The reversal of 1166456067 is 7606546611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1166456047) and next prime (1166456087).

It is not a de Polignac number, because 1166456067 - 2⁸ = 1166455811 is a prime.

It is a super-2 number, since 2×1166456067² = 2721239512482216978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166456047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15363 + ... + 50684.

It is an arithmetic number, because the mean of its divisors is an integer number (76703744).

Almost surely, 2^1166456067 is an apocalyptic number.

1166456067 is a deficient number, since it is larger than the sum of its proper divisors (674433789).

1166456067 is an equidigital number, since it uses as much as digits as its factorization.

1166456067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66115 (or 66086 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1166456067 is about 34153.4195506102. The cubic root of 1166456067 is about 1052.6632518344.

The spelling of 1166456067 in words is "one billion, one hundred sixty-six million, four hundred fifty-six thousand, sixty-seven".