14213249 has 2 divisors, whose sum is σ = 14213250. Its totient is φ = 14213248.

The previous prime is 14213239. The next prime is 14213257. The reversal of 14213249 is 94231241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 3356224 = 3295^2 + 1832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14213249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14213209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106624 + 7106625.

It is an arithmetic number, because the mean of its divisors is an integer number (7106625).

Almost surely, 2^14213249 is an apocalyptic number.

It is an amenable number.

14213249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213249 is an equidigital number, since it uses as much as digits as its factorization.

14213249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 14213249 is about 3770.0462861880. The cubic root of 14213249 is about 242.2317805320.

The spelling of 14213249 in words is "fourteen million, two hundred thirteen thousand, two hundred forty-nine".