540014543 has 2 divisors, whose sum is σ = 540014544. Its totient is φ = 540014542.

The previous prime is 540014479. The next prime is 540014549. The reversal of 540014543 is 345410045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540014543 - 2⁶ = 540014479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540014549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270007271 + 270007272.

It is an arithmetic number, because the mean of its divisors is an integer number (270007272).

Almost surely, 2^540014543 is an apocalyptic number.

540014543 is a deficient number, since it is larger than the sum of its proper divisors (1).

540014543 is an equidigital number, since it uses as much as digits as its factorization.

540014543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 540014543 is about 23238.2129906755. The cubic root of 540014543 is about 814.3325952416.

Adding to 540014543 its reverse (345410045), we get a palindrome (885424588).

The spelling of 540014543 in words is "five hundred forty million, fourteen thousand, five hundred forty-three".