14428279 has 2 divisors, whose sum is σ = 14428280. Its totient is φ = 14428278.

The previous prime is 14428259. The next prime is 14428301. The reversal of 14428279 is 97282441.

It is a weak prime.

It is an emirp because it is prime and its reverse (97282441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14428279 - 2⁵ = 14428247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14428229) 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, 7214139 + 7214140.

It is an arithmetic number, because the mean of its divisors is an integer number (7214140).

Almost surely, 2^14428279 is an apocalyptic number.

14428279 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428279 is an equidigital number, since it uses as much as digits as its factorization.

14428279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 14428279 is about 3798.4574500710. The cubic root of 14428279 is about 243.4472336392.

The spelling of 14428279 in words is "fourteen million, four hundred twenty-eight thousand, two hundred seventy-nine".