14420434289 has 2 divisors, whose sum is σ = 14420434290. Its totient is φ = 14420434288.

The previous prime is 14420434253. The next prime is 14420434337. The reversal of 14420434289 is 98243402441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11743406689 + 2677027600 = 108367^2 + 51740^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420434289 - 2³² = 10125466993 is a prime.

It is not a weakly prime, because it can be changed into another prime (14420434219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210217144 + 7210217145.

It is an arithmetic number, because the mean of its divisors is an integer number (7210217145).

Almost surely, 2^14420434289 is an apocalyptic number.

It is an amenable number.

14420434289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420434289 is an equidigital number, since it uses as much as digits as its factorization.

14420434289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 14420434289 in words is "fourteen billion, four hundred twenty million, four hundred thirty-four thousand, two hundred eighty-nine".