13543045 has 8 divisors (see below), whose sum is σ = 16494624. Its totient is φ = 10672464.

The previous prime is 13543031. The next prime is 13543051. The reversal of 13543045 is 54034531.

13543045 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 13543045 - 2¹⁹ = 13018757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19879 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (2061828).

Almost surely, 2^13543045 is an apocalyptic number.

It is an amenable number.

13543045 is a deficient number, since it is larger than the sum of its proper divisors (2951579).

13543045 is an equidigital number, since it uses as much as digits as its factorization.

13543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40499.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 13543045 is about 3680.0876348261. The cubic root of 13543045 is about 238.3629621774.

Adding to 13543045 its reverse (54034531), we get a palindrome (67577576).

The spelling of 13543045 in words is "thirteen million, five hundred forty-three thousand, forty-five".