540412003 has 8 divisors (see below), whose sum is σ = 582084800. Its totient is φ = 500062248.

The previous prime is 540412001. The next prime is 540412007. The reversal of 540412003 is 300214045.

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 540412003 - 2¹ = 540412001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540412001) 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, 329913 + ... + 331546.

It is an arithmetic number, because the mean of its divisors is an integer number (72760600).

Almost surely, 2^540412003 is an apocalyptic number.

540412003 is a deficient number, since it is larger than the sum of its proper divisors (41672797).

540412003 is a wasteful number, since it uses less digits than its factorization.

540412003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661521.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540412003 is about 23246.7632800784. The cubic root of 540412003 is about 814.5323338489.

Adding to 540412003 its reverse (300214045), we get a palindrome (840626048).

The spelling of 540412003 in words is "five hundred forty million, four hundred twelve thousand, three".