14455213 has 2 divisors, whose sum is σ = 14455214. Its totient is φ = 14455212.

The previous prime is 14455211. The next prime is 14455223. The reversal of 14455213 is 31255441.

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., 14455204 + 9 = 3802^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 14455213 - 2¹ = 14455211 is a prime.

Together with 14455211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14455211) 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, 7227606 + 7227607.

It is an arithmetic number, because the mean of its divisors is an integer number (7227607).

Almost surely, 2^14455213 is an apocalyptic number.

It is an amenable number.

14455213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14455213 is an equidigital number, since it uses as much as digits as its factorization.

14455213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 14455213 is about 3802.0011835874. The cubic root of 14455213 is about 243.5986245735.

The spelling of 14455213 in words is "fourteen million, four hundred fifty-five thousand, two hundred thirteen".