1168663 has 4 divisors (see below), whose sum is σ = 1173160. Its totient is φ = 1164168.

The previous prime is 1168639. The next prime is 1168693. The reversal of 1168663 is 3668611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1168663 - 2⁹ = 1168151 is a prime.

It is a Duffinian number.

1168663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (293290).

2^1168663 is an apocalyptic number.

1168663 is a deficient number, since it is larger than the sum of its proper divisors (4497).

1168663 is an equidigital number, since it uses as much as digits as its factorization.

1168663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496.

The product of its digits is 5184, while the sum is 31.

The square root of 1168663 is about 1081.0471775089. The cubic root of 1168663 is about 105.3326712647.

The spelling of 1168663 in words is "one million, one hundred sixty-eight thousand, six hundred sixty-three".