1066566001 has 8 divisors (see below), whose sum is σ = 1077338304. Its totient is φ = 1055842800.

The previous prime is 1066565999. The next prime is 1066566013. The reversal of 1066566001 is 1006656601.

1066566001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1066566001 - 2¹ = 1066565999 is a prime.

It is a super-2 number, since 2×1066566001² = 2275126068978264002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066566071) 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, 32190 + ... + 56296.

It is an arithmetic number, because the mean of its divisors is an integer number (134667288).

Almost surely, 2^1066566001 is an apocalyptic number.

It is an amenable number.

1066566001 is a deficient number, since it is larger than the sum of its proper divisors (10772303).

1066566001 is a wasteful number, since it uses less digits than its factorization.

1066566001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1066566001 is about 32658.3220787596. The cubic root of 1066566001 is about 1021.7137667428.

It can be divided in two parts, 106656600 and 1, that added together give a palindrome (106656601).

The spelling of 1066566001 in words is "one billion, sixty-six million, five hundred sixty-six thousand, one".