14444443 has 8 divisors (see below), whose sum is σ = 15624000. Its totient is φ = 13274688.

The previous prime is 14444429. The next prime is 14444459. The reversal of 14444443 is 34444441.

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

It is a cyclic number.

It is not a de Polignac number, because 14444443 - 2¹³ = 14436251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14444413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^14444443 is an apocalyptic number.

14444443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14444443 is a deficient number, since it is larger than the sum of its proper divisors (1179557).

14444443 is a wasteful number, since it uses less digits than its factorization.

14444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its digits is 12288, while the sum is 28.

The square root of 14444443 is about 3800.5845603012. The cubic root of 14444443 is about 243.5381110175.

Multiplying 14444443 by its sum of digits (28), we get a palindrome (404444404).

Adding to 14444443 its reverse (34444441), we get a palindrome (48888884).

It can be divided in two parts, 1 and 4444443, that added together give a palindrome (4444444).

The spelling of 14444443 in words is "fourteen million, four hundred forty-four thousand, four hundred forty-three".