14486321 has 2 divisors, whose sum is σ = 14486322. Its totient is φ = 14486320.

The previous prime is 14486317. The next prime is 14486323. The reversal of 14486321 is 12368441.

14486321 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., 9991921 + 4494400 = 3161^2 + 2120^2 .

It is an emirp because it is prime and its reverse (12368441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14486321 - 2² = 14486317 is a prime.

It is a super-2 number, since 2×14486321² = 419706992230082, which contains 22 as substring.

Together with 14486323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14486323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7243160 + 7243161.

It is an arithmetic number, because the mean of its divisors is an integer number (7243161).

Almost surely, 2^14486321 is an apocalyptic number.

It is an amenable number.

14486321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14486321 is an equidigital number, since it uses as much as digits as its factorization.

14486321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 14486321 is about 3806.0899884264. The cubic root of 14486321 is about 243.7732429293.

The spelling of 14486321 in words is "fourteen million, four hundred eighty-six thousand, three hundred twenty-one".