10663443 has 24 divisors (see below), whose sum is σ = 17714528. Its totient is φ = 6054912.

The previous prime is 10663439. The next prime is 10663459. The reversal of 10663443 is 34436601.

It is not a de Polignac number, because 10663443 - 2² = 10663439 is a prime.

It is a super-2 number, since 2×10663443² = 227418033228498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11721 + ... + 12597.

Almost surely, 2^10663443 is an apocalyptic number.

10663443 is a deficient number, since it is larger than the sum of its proper divisors (7051085).

10663443 is a wasteful number, since it uses less digits than its factorization.

10663443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 10663443 is about 3265.4927652653. The cubic root of 10663443 is about 220.1063053736.

The spelling of 10663443 in words is "ten million, six hundred sixty-three thousand, four hundred forty-three".