14142407 has 2 divisors, whose sum is σ = 14142408. Its totient is φ = 14142406.

The previous prime is 14142397. The next prime is 14142409. The reversal of 14142407 is 70424141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14142407 - 2⁴ = 14142391 is a prime.

Together with 14142409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14142409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071203 + 7071204.

It is an arithmetic number, because the mean of its divisors is an integer number (7071204).

Almost surely, 2^14142407 is an apocalyptic number.

14142407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142407 is an equidigital number, since it uses as much as digits as its factorization.

14142407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 14142407 is about 3760.6391743958. The cubic root of 14142407 is about 241.8286643253.

Adding to 14142407 its reverse (70424141), we get a palindrome (84566548).

The spelling of 14142407 in words is "fourteen million, one hundred forty-two thousand, four hundred seven".