1066255883 has 16 divisors (see below), whose sum is σ = 1331301120. Its totient is φ = 829634400.

The previous prime is 1066255871. The next prime is 1066255891. The reversal of 1066255883 is 3885526601.

It is not a de Polignac number, because 1066255883 - 2⁸ = 1066255627 is a prime.

It is a super-2 number, since 2×1066255883² = 2273803216064219378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066255843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44828 + ... + 64358.

It is an arithmetic number, because the mean of its divisors is an integer number (83206320).

Almost surely, 2^1066255883 is an apocalyptic number.

1066255883 is a deficient number, since it is larger than the sum of its proper divisors (265045237).

1066255883 is a wasteful number, since it uses less digits than its factorization.

1066255883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20258.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 1066255883 is about 32653.5738166590. The cubic root of 1066255883 is about 1021.6147316013.

The spelling of 1066255883 in words is "one billion, sixty-six million, two hundred fifty-five thousand, eight hundred eighty-three".