14142423 has 16 divisors (see below), whose sum is σ = 19368800. Its totient is φ = 9175680.

The previous prime is 14142413. The next prime is 14142431. The reversal of 14142423 is 32424141.

It is not a de Polignac number, because 14142423 - 2⁴ = 14142407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14142423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142413) 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 in 15 ways as a sum of consecutive naturals, for example, 19593 + ... + 20301.

It is an arithmetic number, because the mean of its divisors is an integer number (1210550).

Almost surely, 2^14142423 is an apocalyptic number.

14142423 is a deficient number, since it is larger than the sum of its proper divisors (5226377).

14142423 is a wasteful number, since it uses less digits than its factorization.

14142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 768, while the sum is 21.

The square root of 14142423 is about 3760.6413016931. The cubic root of 14142423 is about 241.8287555228.

Adding to 14142423 its reverse (32424141), we get a palindrome (46566564).

The spelling of 14142423 in words is "fourteen million, one hundred forty-two thousand, four hundred twenty-three".