14420663 has 2 divisors, whose sum is σ = 14420664. Its totient is φ = 14420662.

The previous prime is 14420621. The next prime is 14420683. The reversal of 14420663 is 36602441.

It is a strong prime.

It is an emirp because it is prime and its reverse (36602441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14420663 - 2⁶ = 14420599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420683) 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, 7210331 + 7210332.

It is an arithmetic number, because the mean of its divisors is an integer number (7210332).

Almost surely, 2^14420663 is an apocalyptic number.

14420663 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420663 is an equidigital number, since it uses as much as digits as its factorization.

14420663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 14420663 is about 3797.4548055244. The cubic root of 14420663 is about 243.4043913742.

The spelling of 14420663 in words is "fourteen million, four hundred twenty thousand, six hundred sixty-three".