14228393 has 2 divisors, whose sum is σ = 14228394. Its totient is φ = 14228392.

The previous prime is 14228377. The next prime is 14228413. The reversal of 14228393 is 39382241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13630864 + 597529 = 3692^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228393 - 2⁴ = 14228377 is a prime.

It is equal to p₉₂₃₉₀₉ and since 14228393 and 923909 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14228323) 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, 7114196 + 7114197.

It is an arithmetic number, because the mean of its divisors is an integer number (7114197).

Almost surely, 2^14228393 is an apocalyptic number.

It is an amenable number.

14228393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228393 is an equidigital number, since it uses as much as digits as its factorization.

14228393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 14228393 is about 3772.0542148808. The cubic root of 14228393 is about 242.3177814174.

The spelling of 14228393 in words is "fourteen million, two hundred twenty-eight thousand, three hundred ninety-three".