1563014668 has 12 divisors (see below), whose sum is σ = 2823510592. Its totient is φ = 756297360.

The previous prime is 1563014627. The next prime is 1563014701. The reversal of 1563014668 is 8664103651.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1563014668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6302355 + ... + 6302602.

Almost surely, 2^1563014668 is an apocalyptic number.

It is an amenable number.

1563014668 is a deficient number, since it is larger than the sum of its proper divisors (1260495924).

1563014668 is a wasteful number, since it uses less digits than its factorization.

1563014668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604992 (or 12604990 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1563014668 is about 39534.9803085824. The cubic root of 1563014668 is about 1160.5246012032.

The spelling of 1563014668 in words is "one billion, five hundred sixty-three million, fourteen thousand, six hundred sixty-eight".