14042423 has 2 divisors, whose sum is σ = 14042424. Its totient is φ = 14042422.

The previous prime is 14042419. The next prime is 14042429. The reversal of 14042423 is 32424041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14042423 - 2² = 14042419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14042395 and 14042404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14042429) 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, 7021211 + 7021212.

It is an arithmetic number, because the mean of its divisors is an integer number (7021212).

Almost surely, 2^14042423 is an apocalyptic number.

14042423 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042423 is an equidigital number, since it uses as much as digits as its factorization.

14042423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14042423 is about 3747.3221105211. The cubic root of 14042423 is about 241.2574225212.

Adding to 14042423 its reverse (32424041), we get a palindrome (46466464).

The spelling of 14042423 in words is "fourteen million, forty-two thousand, four hundred twenty-three".