14431229 has 2 divisors, whose sum is σ = 14431230. Its totient is φ = 14431228.

The previous prime is 14431201. The next prime is 14431231. The reversal of 14431229 is 92213441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 1435204 = 3605^2 + 1198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14431229 is a prime.

Together with 14431231, 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 = 14431198 and 14431207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14431259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215614 + 7215615.

It is an arithmetic number, because the mean of its divisors is an integer number (7215615).

Almost surely, 2^14431229 is an apocalyptic number.

It is an amenable number.

14431229 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431229 is an equidigital number, since it uses as much as digits as its factorization.

14431229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 14431229 is about 3798.8457457496. The cubic root of 14431229 is about 243.4638242157.

The spelling of 14431229 in words is "fourteen million, four hundred thirty-one thousand, two hundred twenty-nine".