1166250 has 40 divisors (see below), whose sum is σ = 2924064. Its totient is φ = 310000.

The previous prime is 1166237. The next prime is 1166287. The reversal of 1166250 is 526611.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3595 + ... + 3905.

2^1166250 is an apocalyptic number.

1166250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462032).

1166250 is an abundant number, since it is smaller than the sum of its proper divisors (1757814).

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

1166250 is an equidigital number, since it uses as much as digits as its factorization.

1166250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1166250 is about 1079.9305533228. The cubic root of 1166250 is about 105.2601260092.

The spelling of 1166250 in words is "one million, one hundred sixty-six thousand, two hundred fifty".