14457227 has 2 divisors, whose sum is σ = 14457228. Its totient is φ = 14457226.

The previous prime is 14457211. The next prime is 14457257. The reversal of 14457227 is 72275441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14457227 - 2⁴ = 14457211 is a prime.

It is a super-2 number, since 2×14457227² = 418022825059058, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14457193 and 14457202.

It is not a weakly prime, because it can be changed into another prime (14457257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7228613 + 7228614.

It is an arithmetic number, because the mean of its divisors is an integer number (7228614).

Almost surely, 2^14457227 is an apocalyptic number.

14457227 is a deficient number, since it is larger than the sum of its proper divisors (1).

14457227 is an equidigital number, since it uses as much as digits as its factorization.

14457227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 32.

The square root of 14457227 is about 3802.2660348797. The cubic root of 14457227 is about 243.6099373285.

The spelling of 14457227 in words is "fourteen million, four hundred fifty-seven thousand, two hundred twenty-seven".