1166314530 has 32 divisors (see below), whose sum is σ = 2811723264. Its totient is φ = 309620736.

The previous prime is 1166314477. The next prime is 1166314531. The reversal of 1166314530 is 354136611.

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

It is not an unprimeable number, because it can be changed into a prime (1166314531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80479 + ... + 93858.

It is an arithmetic number, because the mean of its divisors is an integer number (87866352).

Almost surely, 2^1166314530 is an apocalyptic number.

1166314530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166314530 is an abundant number, since it is smaller than the sum of its proper divisors (1645408734).

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

1166314530 is a wasteful number, since it uses less digits than its factorization.

1166314530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174570.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1166314530 is about 34151.3474111930. The cubic root of 1166314530 is about 1052.6206736269.

The spelling of 1166314530 in words is "one billion, one hundred sixty-six million, three hundred fourteen thousand, five hundred thirty".