14305223 has 2 divisors, whose sum is σ = 14305224. Its totient is φ = 14305222.

The previous prime is 14305219. The next prime is 14305289. The reversal of 14305223 is 32250341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14305223 - 2² = 14305219 is a prime.

It is a super-4 number, since 4×14305223⁴ (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14305195 and 14305204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14305523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7152611 + 7152612.

It is an arithmetic number, because the mean of its divisors is an integer number (7152612).

Almost surely, 2^14305223 is an apocalyptic number.

14305223 is a deficient number, since it is larger than the sum of its proper divisors (1).

14305223 is an equidigital number, since it uses as much as digits as its factorization.

14305223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14305223 is about 3782.2246099353. The cubic root of 14305223 is about 242.7531518691.

Adding to 14305223 its reverse (32250341), we get a palindrome (46555564).

The spelling of 14305223 in words is "fourteen million, three hundred five thousand, two hundred twenty-three".