14219269 has 2 divisors, whose sum is σ = 14219270. Its totient is φ = 14219268.

The previous prime is 14219237. The next prime is 14219273. The reversal of 14219269 is 96291241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10647169 + 3572100 = 3263^2 + 1890^2 .

It is an emirp because it is prime and its reverse (96291241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14219269 - 2⁵ = 14219237 is a prime.

It is a super-2 number, since 2×14219269² = 404375221788722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14219279) 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, 7109634 + 7109635.

It is an arithmetic number, because the mean of its divisors is an integer number (7109635).

Almost surely, 2^14219269 is an apocalyptic number.

It is an amenable number.

14219269 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219269 is an equidigital number, since it uses as much as digits as its factorization.

14219269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 14219269 is about 3770.8446003515. The cubic root of 14219269 is about 242.2659746722.

The spelling of 14219269 in words is "fourteen million, two hundred nineteen thousand, two hundred sixty-nine".