14678269 has 2 divisors, whose sum is σ = 14678270. Its totient is φ = 14678268.

The previous prime is 14678249. The next prime is 14678299. The reversal of 14678269 is 96287641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 525625 = 3762^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 14678269 - 2⁷ = 14678141 is a prime.

It is a super-2 number, since 2×14678269² = 430903161672722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14678249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339134 + 7339135.

It is an arithmetic number, because the mean of its divisors is an integer number (7339135).

Almost surely, 2^14678269 is an apocalyptic number.

It is an amenable number.

14678269 is a deficient number, since it is larger than the sum of its proper divisors (1).

14678269 is an equidigital number, since it uses as much as digits as its factorization.

14678269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 14678269 is about 3831.2229118129. Note that the first 3 decimals coincide. The cubic root of 14678269 is about 244.8452111254.

The spelling of 14678269 in words is "fourteen million, six hundred seventy-eight thousand, two hundred sixty-nine".