14420429 has 2 divisors, whose sum is σ = 14420430. Its totient is φ = 14420428.

The previous prime is 14420383. The next prime is 14420431. The reversal of 14420429 is 92402441.

14420429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 184900 = 3773^2 + 430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14420429 is a prime.

Together with 14420431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14420398 and 14420407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210214 + 7210215.

It is an arithmetic number, because the mean of its divisors is an integer number (7210215).

Almost surely, 2^14420429 is an apocalyptic number.

It is an amenable number.

14420429 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420429 is an equidigital number, since it uses as much as digits as its factorization.

14420429 is an evil number, because the sum of its binary digits is even.

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

The square root of 14420429 is about 3797.4239952894. The cubic root of 14420429 is about 243.4030748158.

The spelling of 14420429 in words is "fourteen million, four hundred twenty thousand, four hundred twenty-nine".