14220863 has 2 divisors, whose sum is σ = 14220864. Its totient is φ = 14220862.

The previous prime is 14220851. The next prime is 14220889. The reversal of 14220863 is 36802241.

It is an a-pointer prime, because the next prime (14220889) can be obtained adding 14220863 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14220863 - 2⁶ = 14220799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14220263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110431 + 7110432.

It is an arithmetic number, because the mean of its divisors is an integer number (7110432).

Almost surely, 2^14220863 is an apocalyptic number.

14220863 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220863 is an equidigital number, since it uses as much as digits as its factorization.

14220863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14220863 is about 3771.0559529129. The cubic root of 14220863 is about 242.2750271192.

The spelling of 14220863 in words is "fourteen million, two hundred twenty thousand, eight hundred sixty-three".