1066044266 has 8 divisors (see below), whose sum is σ = 1827504480. Its totient is φ = 456876108.

The previous prime is 1066044257. The next prime is 1066044277. The reversal of 1066044266 is 6624406601.

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

It is a super-2 number, since 2×1066044266² = 2272900754142957512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38072996 + ... + 38073023.

It is an arithmetic number, because the mean of its divisors is an integer number (228438060).

Almost surely, 2^1066044266 is an apocalyptic number.

1066044266 is a deficient number, since it is larger than the sum of its proper divisors (761460214).

1066044266 is an equidigital number, since it uses as much as digits as its factorization.

1066044266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76146028.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1066044266 is about 32650.3333214226. Note that the first 4 decimals coincide. The cubic root of 1066044266 is about 1021.5471414002.

The spelling of 1066044266 in words is "one billion, sixty-six million, forty-four thousand, two hundred sixty-six".