1166330023 has 8 divisors (see below), whose sum is σ = 1220115168. Its totient is φ = 1112801184.

The previous prime is 1166330017. The next prime is 1166330041. The reversal of 1166330023 is 3200336611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1166330023 - 2¹³ = 1166321831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166330063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54736 + ... + 72997.

It is an arithmetic number, because the mean of its divisors is an integer number (152514396).

Almost surely, 2^1166330023 is an apocalyptic number.

1166330023 is a deficient number, since it is larger than the sum of its proper divisors (53785145).

1166330023 is a wasteful number, since it uses less digits than its factorization.

1166330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128153.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1166330023 is about 34151.5742389718. The cubic root of 1166330023 is about 1052.6253345137.

Adding to 1166330023 its reverse (3200336611), we get a palindrome (4366666634).

The spelling of 1166330023 in words is "one billion, one hundred sixty-six million, three hundred thirty thousand, twenty-three".