14230729 has 2 divisors, whose sum is σ = 14230730. Its totient is φ = 14230728.

The previous prime is 14230709. The next prime is 14230739. The reversal of 14230729 is 92703241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8277129 + 5953600 = 2877^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14230729 - 2⁹ = 14230217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14230697 and 14230706.

It is not a weakly prime, because it can be changed into another prime (14230709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115364 + 7115365.

It is an arithmetic number, because the mean of its divisors is an integer number (7115365).

Almost surely, 2^14230729 is an apocalyptic number.

It is an amenable number.

14230729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14230729 is an equidigital number, since it uses as much as digits as its factorization.

14230729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14230729 is about 3772.3638477750. The cubic root of 14230729 is about 242.3310418364.

The spelling of 14230729 in words is "fourteen million, two hundred thirty thousand, seven hundred twenty-nine".