1066433444 has 24 divisors (see below), whose sum is σ = 1967804160. Its totient is φ = 504298656.

The previous prime is 1066433441. The next prime is 1066433453. The reversal of 1066433444 is 4443346601.

It is a super-2 number, since 2×1066433444² = 2274560580963402272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066433441) 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 7 ways as a sum of consecutive naturals, for example, 34574 + ... + 57690.

It is an arithmetic number, because the mean of its divisors is an integer number (81991840).

Almost surely, 2^1066433444 is an apocalyptic number.

It is an amenable number.

1066433444 is a deficient number, since it is larger than the sum of its proper divisors (901370716).

1066433444 is a wasteful number, since it uses less digits than its factorization.

1066433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23747 (or 23745 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 1066433444 is about 32656.2925636086. The cubic root of 1066433444 is about 1021.6714374596.

The spelling of 1066433444 in words is "one billion, sixty-six million, four hundred thirty-three thousand, four hundred forty-four".