1166459 has 8 divisors (see below), whose sum is σ = 1352448. Its totient is φ = 985320.

The previous prime is 1166453. The next prime is 1166479. The reversal of 1166459 is 9546611.

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

It is not a de Polignac number, because 1166459 - 2²⁰ = 117883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166453) 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, 677 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (169056).

2^1166459 is an apocalyptic number.

1166459 is a deficient number, since it is larger than the sum of its proper divisors (185989).

1166459 is an equidigital number, since it uses as much as digits as its factorization.

1166459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 6480, while the sum is 32.

The square root of 1166459 is about 1080.0273144694. The cubic root of 1166459 is about 105.2664134125.

The spelling of 1166459 in words is "one million, one hundred sixty-six thousand, four hundred fifty-nine".