1166814 has 48 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 344400.

The previous prime is 1166807. The next prime is 1166827. The reversal of 1166814 is 4186611.

It is a super-2 number, since 2×1166814² = 2722909821192, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 14017 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2^1166814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415232).

1166814 is an abundant number, since it is smaller than the sum of its proper divisors (1663650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166814 is a wasteful number, since it uses less digits than its factorization.

1166814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 170 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1166814 is about 1080.1916496622. The cubic root of 1166814 is about 105.2770912521.

The spelling of 1166814 in words is "one million, one hundred sixty-six thousand, eight hundred fourteen".