1166314493 has 8 divisors (see below), whose sum is σ = 1185125760. Its totient is φ = 1147544640.

The previous prime is 1166314477. The next prime is 1166314531. The reversal of 1166314493 is 3944136611.

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

It is a cyclic number.

It is not a de Polignac number, because 1166314493 - 2⁴ = 1166314477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166314453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49148 + ... + 68906.

It is an arithmetic number, because the mean of its divisors is an integer number (148140720).

Almost surely, 2^1166314493 is an apocalyptic number.

It is an amenable number.

1166314493 is a deficient number, since it is larger than the sum of its proper divisors (18811267).

1166314493 is an equidigital number, since it uses as much as digits as its factorization.

1166314493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707.

The product of its digits is 46656, while the sum is 38.

The square root of 1166314493 is about 34151.3468694867. The cubic root of 1166314493 is about 1052.6206624959.

The spelling of 1166314493 in words is "one billion, one hundred sixty-six million, three hundred fourteen thousand, four hundred ninety-three".