663044314 has 16 divisors (see below), whose sum is σ = 1009451520. Its totient is φ = 326579760.

The previous prime is 663044297. The next prime is 663044321. The reversal of 663044314 is 413440366.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68287 + ... + 77389.

It is an arithmetic number, because the mean of its divisors is an integer number (63090720).

Almost surely, 2^663044314 is an apocalyptic number.

663044314 is a deficient number, since it is larger than the sum of its proper divisors (346407206).

663044314 is a wasteful number, since it uses less digits than its factorization.

663044314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 663044314 is about 25749.6468713651. The cubic root of 663044314 is about 871.9953821333.

The spelling of 663044314 in words is "six hundred sixty-three million, forty-four thousand, three hundred fourteen".