13224543 has 8 divisors (see below), whose sum is σ = 17668656. Its totient is φ = 8798400.

The previous prime is 13224539. The next prime is 13224559. The reversal of 13224543 is 34542231.

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

It is not a de Polignac number, because 13224543 - 2² = 13224539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224583) 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, 2668 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (2208582).

Almost surely, 2^13224543 is an apocalyptic number.

13224543 is a deficient number, since it is larger than the sum of its proper divisors (4444113).

13224543 is an equidigital number, since it uses as much as digits as its factorization.

13224543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985.

The product of its digits is 2880, while the sum is 24.

The square root of 13224543 is about 3636.5564755686. The cubic root of 13224543 is about 236.4795322483.

Adding to 13224543 its reverse (34542231), we get a palindrome (47766774).

The spelling of 13224543 in words is "thirteen million, two hundred twenty-four thousand, five hundred forty-three".