14129279 has 2 divisors, whose sum is σ = 14129280. Its totient is φ = 14129278.

The previous prime is 14129263. The next prime is 14129299. The reversal of 14129279 is 97292141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14129279 - 2⁴ = 14129263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14129209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7064639 + 7064640.

It is an arithmetic number, because the mean of its divisors is an integer number (7064640).

Almost surely, 2^14129279 is an apocalyptic number.

14129279 is a deficient number, since it is larger than the sum of its proper divisors (1).

14129279 is an equidigital number, since it uses as much as digits as its factorization.

14129279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 14129279 is about 3758.8933211785. The cubic root of 14129279 is about 241.7538135697.

The spelling of 14129279 in words is "fourteen million, one hundred twenty-nine thousand, two hundred seventy-nine".