540411023 has 2 divisors, whose sum is σ = 540411024. Its totient is φ = 540411022.

The previous prime is 540410989. The next prime is 540411049. The reversal of 540411023 is 320114045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540411023 - 2¹² = 540406927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540410986 and 540411004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540411073) 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 as a sum of consecutive naturals, namely, 270205511 + 270205512.

It is an arithmetic number, because the mean of its divisors is an integer number (270205512).

Almost surely, 2^540411023 is an apocalyptic number.

540411023 is a deficient number, since it is larger than the sum of its proper divisors (1).

540411023 is an equidigital number, since it uses as much as digits as its factorization.

540411023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 540411023 is about 23246.7422018656. The cubic root of 540411023 is about 814.5318414825.

Adding to 540411023 its reverse (320114045), we get a palindrome (860525068).

The spelling of 540411023 in words is "five hundred forty million, four hundred eleven thousand, twenty-three".