1166326230 has 64 divisors (see below), whose sum is σ = 2846762496. Its totient is φ = 305760000.

The previous prime is 1166326207. The next prime is 1166326253. The reversal of 1166326230 is 326236611.

It is an interprime number because it is at equal distance from previous prime (1166326207) and next prime (1166326253).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109205 + ... + 1110255.

It is an arithmetic number, because the mean of its divisors is an integer number (44480664).

Almost surely, 2^1166326230 is an apocalyptic number.

1166326230 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 1166326230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423381248).

1166326230 is an abundant number, since it is smaller than the sum of its proper divisors (1680436266).

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

1166326230 is a wasteful number, since it uses less digits than its factorization.

1166326230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1166326230 is about 34151.5187070795. The cubic root of 1166326230 is about 1052.6241934381.

The spelling of 1166326230 in words is "one billion, one hundred sixty-six million, three hundred twenty-six thousand, two hundred thirty".