13734543 has 8 divisors (see below), whose sum is σ = 18425728. Its totient is φ = 9099864.

The previous prime is 13734529. The next prime is 13734559. The reversal of 13734543 is 34543731.

13734543 is digitally balanced in base 2 and base 4, because in such bases 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 13734543 - 2⁴ = 13734527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13734543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13734563) 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, 13555 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (2303216).

Almost surely, 2^13734543 is an apocalyptic number.

13734543 is a deficient number, since it is larger than the sum of its proper divisors (4691185).

13734543 is a wasteful number, since it uses less digits than its factorization.

13734543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28253.

The product of its digits is 15120, while the sum is 30.

The square root of 13734543 is about 3706.0144360215. The cubic root of 13734543 is about 239.4811883127.

The spelling of 13734543 in words is "thirteen million, seven hundred thirty-four thousand, five hundred forty-three".