543354459 has 8 divisors (see below), whose sum is σ = 767088720. Its totient is φ = 340928256.

The previous prime is 543354443. The next prime is 543354479. The reversal of 543354459 is 954453345.

543354459 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 not a de Polignac number, because 543354459 - 2⁴ = 543354443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543354459.

It is not an unprimeable number, because it can be changed into a prime (543354479) 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, 5326954 + ... + 5327055.

It is an arithmetic number, because the mean of its divisors is an integer number (95886090).

Almost surely, 2^543354459 is an apocalyptic number.

543354459 is a deficient number, since it is larger than the sum of its proper divisors (223734261).

543354459 is a wasteful number, since it uses less digits than its factorization.

543354459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10654029.

The product of its digits is 648000, while the sum is 42.

The square root of 543354459 is about 23309.9648004882. The cubic root of 543354459 is about 816.0079911391.

The spelling of 543354459 in words is "five hundred forty-three million, three hundred fifty-four thousand, four hundred fifty-nine".