14278123 has 2 divisors, whose sum is σ = 14278124. Its totient is φ = 14278122.

The previous prime is 14278111. The next prime is 14278129. The reversal of 14278123 is 32187241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14278123 - 2⁵ = 14278091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14278091 and 14278100.

It is not a weakly prime, because it can be changed into another prime (14278129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139061 + 7139062.

It is an arithmetic number, because the mean of its divisors is an integer number (7139062).

Almost surely, 2^14278123 is an apocalyptic number.

14278123 is a deficient number, since it is larger than the sum of its proper divisors (1).

14278123 is an equidigital number, since it uses as much as digits as its factorization.

14278123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 14278123 is about 3778.6403639404. The cubic root of 14278123 is about 242.5997633947.

The spelling of 14278123 in words is "fourteen million, two hundred seventy-eight thousand, one hundred twenty-three".