14442423 has 8 divisors (see below), whose sum is σ = 19289088. Its totient is φ = 9612024.

The previous prime is 14442419. The next prime is 14442431. The reversal of 14442423 is 32424441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14442423 - 2² = 14442419 is a prime.

It is a super-2 number, since 2×14442423² = 417167164221858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14442393 and 14442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442443) 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 7 ways as a sum of consecutive naturals, for example, 1815 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (2411136).

Almost surely, 2^14442423 is an apocalyptic number.

14442423 is a deficient number, since it is larger than the sum of its proper divisors (4846665).

14442423 is an equidigital number, since it uses as much as digits as its factorization.

14442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133.

The product of its digits is 3072, while the sum is 24.

The square root of 14442423 is about 3800.3188024164. The cubic root of 14442423 is about 243.5267578644.

Adding to 14442423 its reverse (32424441), we get a palindrome (46866864).

The spelling of 14442423 in words is "fourteen million, four hundred forty-two thousand, four hundred twenty-three".