1166073330 has 32 divisors (see below), whose sum is σ = 2805070464. Its totient is φ = 310231296.

The previous prime is 1166073323. The next prime is 1166073331. The reversal of 1166073330 is 333706611.

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 (1166073331) 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, 31894 + ... + 57873.

It is an arithmetic number, because the mean of its divisors is an integer number (87658452).

Almost surely, 2^1166073330 is an apocalyptic number.

1166073330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166073330 is an abundant number, since it is smaller than the sum of its proper divisors (1638997134).

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

1166073330 is a wasteful number, since it uses less digits than its factorization.

1166073330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90210.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 1166073330 is about 34147.8158891605. The cubic root of 1166073330 is about 1052.5481061208.

Adding to 1166073330 its reverse (333706611), we get a palindrome (1499779941).

The spelling of 1166073330 in words is "one billion, one hundred sixty-six million, seventy-three thousand, three hundred thirty".