1166807 has 2 divisors, whose sum is σ = 1166808. Its totient is φ = 1166806.

The previous prime is 1166801. The next prime is 1166827. The reversal of 1166807 is 7086611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1166807 - 2¹⁴ = 1150423 is a prime.

It is a super-2 number, since 2×1166807² = 2722877150498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1166807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166801) 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 as a sum of consecutive naturals, namely, 583403 + 583404.

It is an arithmetic number, because the mean of its divisors is an integer number (583404).

2^1166807 is an apocalyptic number.

1166807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166807 is an equidigital number, since it uses as much as digits as its factorization.

1166807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1166807 is about 1080.1884094916. The cubic root of 1166807 is about 105.2768807241.

The spelling of 1166807 in words is "one million, one hundred sixty-six thousand, eight hundred seven".