14206321 has 2 divisors, whose sum is σ = 14206322. Its totient is φ = 14206320.

The previous prime is 14206303. The next prime is 14206327. The reversal of 14206321 is 12360241.

14206321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12503296 + 1703025 = 3536^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 14206321 - 2⁵ = 14206289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14206327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7103160 + 7103161.

It is an arithmetic number, because the mean of its divisors is an integer number (7103161).

Almost surely, 2^14206321 is an apocalyptic number.

It is an amenable number.

14206321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14206321 is an equidigital number, since it uses as much as digits as its factorization.

14206321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14206321 is about 3769.1273525844. The cubic root of 14206321 is about 242.1924169186.

Adding to 14206321 its reverse (12360241), we get a palindrome (26566562).

The spelling of 14206321 in words is "fourteen million, two hundred six thousand, three hundred twenty-one".