1166493 has 8 divisors (see below), whose sum is σ = 1588608. Its totient is φ = 761024.

The previous prime is 1166483. The next prime is 1166497. The reversal of 1166493 is 3946611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1166493 - 2⁸ = 1166237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166497) 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 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (198576).

2^1166493 is an apocalyptic number.

It is an amenable number.

1166493 is a deficient number, since it is larger than the sum of its proper divisors (422115).

1166493 is an equidigital number, since it uses as much as digits as its factorization.

1166493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323.

The product of its digits is 3888, while the sum is 30.

The square root of 1166493 is about 1080.0430546974. The cubic root of 1166493 is about 105.2674361726.

The spelling of 1166493 in words is "one million, one hundred sixty-six thousand, four hundred ninety-three".