14423447 has 4 divisors (see below), whose sum is σ = 14758920. Its totient is φ = 14087976.

The previous prime is 14423443. The next prime is 14423471. The reversal of 14423447 is 74432441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14423447 - 2² = 14423443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423441) 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 in 3 ways as a sum of consecutive naturals, for example, 167672 + ... + 167757.

It is an arithmetic number, because the mean of its divisors is an integer number (3689730).

Almost surely, 2^14423447 is an apocalyptic number.

14423447 is a deficient number, since it is larger than the sum of its proper divisors (335473).

14423447 is an equidigital number, since it uses as much as digits as its factorization.

14423447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335472.

The product of its digits is 10752, while the sum is 29.

The square root of 14423447 is about 3797.8213491422. The cubic root of 14423447 is about 243.4200539509.

Adding to 14423447 its reverse (74432441), we get a palindrome (88855888).

The spelling of 14423447 in words is "fourteen million, four hundred twenty-three thousand, four hundred forty-seven".