14561863 has 2 divisors, whose sum is σ = 14561864. Its totient is φ = 14561862.

The previous prime is 14561851. The next prime is 14561891. The reversal of 14561863 is 36816541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14561863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14561893) by changing a digit.

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 as a sum of consecutive naturals, namely, 7280931 + 7280932.

It is an arithmetic number, because the mean of its divisors is an integer number (7280932).

Almost surely, 2^14561863 is an apocalyptic number.

14561863 is a deficient number, since it is larger than the sum of its proper divisors (1).

14561863 is an equidigital number, since it uses as much as digits as its factorization.

14561863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 14561863 is about 3816.0009171907. Note that the first 3 decimals coincide. The cubic root of 14561863 is about 244.1962442992.

The spelling of 14561863 in words is "fourteen million, five hundred sixty-one thousand, eight hundred sixty-three".