13334443 has 4 divisors (see below), whose sum is σ = 14118840. Its totient is φ = 12550048.

The previous prime is 13334437. The next prime is 13334459. The reversal of 13334443 is 34443331.

13334443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34443331 = 13 ⋅2649487.

It is a cyclic number.

It is not a de Polignac number, because 13334443 - 2¹³ = 13326251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13334423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392173 + ... + 392206.

It is an arithmetic number, because the mean of its divisors is an integer number (3529710).

Almost surely, 2^13334443 is an apocalyptic number.

13334443 is a deficient number, since it is larger than the sum of its proper divisors (784397).

13334443 is an equidigital number, since it uses as much as digits as its factorization.

13334443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784396.

The product of its digits is 5184, while the sum is 25.

The square root of 13334443 is about 3651.6356609059. The cubic root of 13334443 is about 237.1327983934.

Adding to 13334443 its reverse (34443331), we get a palindrome (47777774).

It can be divided in two parts, 1333 and 4443, that added together give a square (5776 = 76²).

The spelling of 13334443 in words is "thirteen million, three hundred thirty-four thousand, four hundred forty-three".