13234543 has 8 divisors (see below), whose sum is σ = 15245312. Its totient is φ = 11253816.

The previous prime is 13234541. The next prime is 13234547. The reversal of 13234543 is 34543231.

13234543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13234543 - 2¹ = 13234541 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 (13234541) 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, 6555 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (1905664).

Almost surely, 2^13234543 is an apocalyptic number.

13234543 is a deficient number, since it is larger than the sum of its proper divisors (2010769).

13234543 is a wasteful number, since it uses less digits than its factorization.

13234543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021.

The product of its digits is 4320, while the sum is 25.

The square root of 13234543 is about 3637.9311428338. The cubic root of 13234543 is about 236.5391234571.

Adding to 13234543 its reverse (34543231), we get a palindrome (47777774).

The spelling of 13234543 in words is "thirteen million, two hundred thirty-four thousand, five hundred forty-three".