14445443 has 4 divisors (see below), whose sum is σ = 14578080. Its totient is φ = 14312808.

The previous prime is 14445439. The next prime is 14445469. The reversal of 14445443 is 34454441.

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 14445443 - 2² = 14445439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445433) 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, 66155 + ... + 66372.

It is an arithmetic number, because the mean of its divisors is an integer number (3644520).

Almost surely, 2^14445443 is an apocalyptic number.

14445443 is a deficient number, since it is larger than the sum of its proper divisors (132637).

14445443 is a wasteful number, since it uses less digits than its factorization.

14445443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132636.

The product of its digits is 15360, while the sum is 29.

The square root of 14445443 is about 3800.7161167338. The cubic root of 14445443 is about 243.5437309986.

Adding to 14445443 its reverse (34454441), we get a palindrome (48899884).

It can be divided in two parts, 1 and 4445443, that added together give a palindrome (4445444).

The spelling of 14445443 in words is "fourteen million, four hundred forty-five thousand, four hundred forty-three".