540403499 has 8 divisors (see below), whose sum is σ = 543098880. Its totient is φ = 537714216.

The previous prime is 540403471. The next prime is 540403511. The reversal of 540403499 is 994304045.

540403499 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 a cyclic number.

It is not a de Polignac number, because 540403499 - 2¹² = 540399403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540403099) 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, 374822 + ... + 376260.

It is an arithmetic number, because the mean of its divisors is an integer number (67887360).

Almost surely, 2^540403499 is an apocalyptic number.

540403499 is a deficient number, since it is larger than the sum of its proper divisors (2695381).

540403499 is a wasteful number, since it uses less digits than its factorization.

540403499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 540403499 is about 23246.5803721752. The cubic root of 540403499 is about 814.5280612943.

The spelling of 540403499 in words is "five hundred forty million, four hundred three thousand, four hundred ninety-nine".