1166041499 has 8 divisors (see below), whose sum is σ = 1357763040. Its totient is φ = 980606016.

The previous prime is 1166041477. The next prime is 1166041523. The reversal of 1166041499 is 9941406611.

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 1166041499 - 2¹⁶ = 1165975963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166041699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571114 + ... + 1571855.

It is an arithmetic number, because the mean of its divisors is an integer number (169720380).

Almost surely, 2^1166041499 is an apocalyptic number.

1166041499 is a deficient number, since it is larger than the sum of its proper divisors (191721541).

1166041499 is an equidigital number, since it uses as much as digits as its factorization.

1166041499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143029.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1166041499 is about 34147.3498093190. The cubic root of 1166041499 is about 1052.5385286889.

The spelling of 1166041499 in words is "one billion, one hundred sixty-six million, forty-one thousand, four hundred ninety-nine".