1066133799 has 32 divisors (see below), whose sum is σ = 1645102080. Its totient is φ = 681760800.

The previous prime is 1066133749. The next prime is 1066133821. The reversal of 1066133799 is 9973316601.

It is not a de Polignac number, because 1066133799 - 2⁸ = 1066133543 is a prime.

It is a super-2 number, since 2×1066133799² = 2273282554740344802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066133749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63414 + ... + 78444.

It is an arithmetic number, because the mean of its divisors is an integer number (51409440).

Almost surely, 2^1066133799 is an apocalyptic number.

1066133799 is a deficient number, since it is larger than the sum of its proper divisors (578968281).

1066133799 is a wasteful number, since it uses less digits than its factorization.

1066133799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148 (or 15142 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 1066133799 is about 32651.7043812417. The cubic root of 1066133799 is about 1021.5757392183.

The spelling of 1066133799 in words is "one billion, sixty-six million, one hundred thirty-three thousand, seven hundred ninety-nine".