540383 has 2 divisors, whose sum is σ = 540384. Its totient is φ = 540382.

The previous prime is 540377. The next prime is 540389. The reversal of 540383 is 383045.

It is a balanced prime because it is at equal distance from previous prime (540377) and next prime (540389).

It is a cyclic number.

It is not a de Polignac number, because 540383 - 2⁴ = 540367 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270191 + 270192.

It is an arithmetic number, because the mean of its divisors is an integer number (270192).

2⁵⁴⁰³⁸³ is an apocalyptic number.

540383 is a deficient number, since it is larger than the sum of its proper divisors (1).

540383 is an equidigital number, since it uses as much as digits as its factorization.

540383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 540383 is about 735.1074751354. The cubic root of 540383 is about 81.4517762063.

The spelling of 540383 in words is "five hundred forty thousand, three hundred eighty-three".