540543323 has 8 divisors (see below), whose sum is σ = 555832992. Its totient is φ = 525289536.

The previous prime is 540543313. The next prime is 540543329. The reversal of 540543323 is 323345045.

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 540543323 - 2¹⁴ = 540526939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540543329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23186 + ... + 40232.

It is an arithmetic number, because the mean of its divisors is an integer number (69479124).

Almost surely, 2^540543323 is an apocalyptic number.

540543323 is a deficient number, since it is larger than the sum of its proper divisors (15289669).

540543323 is a wasteful number, since it uses less digits than its factorization.

540543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17941.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 540543323 is about 23249.5875877401. The cubic root of 540543323 is about 814.5983055659.

Adding to 540543323 its reverse (323345045), we get a palindrome (863888368).

The spelling of 540543323 in words is "five hundred forty million, five hundred forty-three thousand, three hundred twenty-three".