14228161 has 2 divisors, whose sum is σ = 14228162. Its totient is φ = 14228160.

The previous prime is 14228143. The next prime is 14228209. The reversal of 14228161 is 16182241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 6471936 = 2785^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228161 - 2⁵ = 14228129 is a prime.

It is not a weakly prime, because it can be changed into another prime (14228261) 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, 7114080 + 7114081.

It is an arithmetic number, because the mean of its divisors is an integer number (7114081).

Almost surely, 2^14228161 is an apocalyptic number.

It is an amenable number.

14228161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228161 is an equidigital number, since it uses as much as digits as its factorization.

14228161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 25.

The square root of 14228161 is about 3772.0234622812. The cubic root of 14228161 is about 242.3164643787.

The spelling of 14228161 in words is "fourteen million, two hundred twenty-eight thousand, one hundred sixty-one".