1044063663 has 16 divisors (see below), whose sum is σ = 1441176576. Its totient is φ = 671627520.

The previous prime is 1044063641. The next prime is 1044063677. The reversal of 1044063663 is 3663604401.

It is not a de Polignac number, because 1044063663 - 2⁶ = 1044063599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044063463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095 + ... + 48447.

It is an arithmetic number, because the mean of its divisors is an integer number (90073536).

Almost surely, 2^1044063663 is an apocalyptic number.

1044063663 is a deficient number, since it is larger than the sum of its proper divisors (397112913).

1044063663 is a wasteful number, since it uses less digits than its factorization.

1044063663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32734.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 1044063663 is about 32311.9739879816. The cubic root of 1044063663 is about 1014.4772844614.

The spelling of 1044063663 in words is "one billion, forty-four million, sixty-three thousand, six hundred sixty-three".