14420459 has 2 divisors, whose sum is σ = 14420460. Its totient is φ = 14420458.

The previous prime is 14420431. The next prime is 14420467. The reversal of 14420459 is 95402441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14420459 is a prime.

It is not a weakly prime, because it can be changed into another prime (14420429) 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, 7210229 + 7210230.

It is an arithmetic number, because the mean of its divisors is an integer number (7210230).

Almost surely, 2^14420459 is an apocalyptic number.

14420459 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420459 is an equidigital number, since it uses as much as digits as its factorization.

14420459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 14420459 is about 3797.4279453335. The cubic root of 14420459 is about 243.4032436061.

The spelling of 14420459 in words is "fourteen million, four hundred twenty thousand, four hundred fifty-nine".