540003433 has 8 divisors (see below), whose sum is σ = 542505600. Its totient is φ = 537507600.

The previous prime is 540003421. The next prime is 540003437. The reversal of 540003433 is 334300045.

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 540003433 - 2²⁵ = 506449001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540003437) 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, 256218 + ... + 258316.

It is an arithmetic number, because the mean of its divisors is an integer number (67813200).

Almost surely, 2^540003433 is an apocalyptic number.

It is an amenable number.

540003433 is a deficient number, since it is larger than the sum of its proper divisors (2502167).

540003433 is a wasteful number, since it uses less digits than its factorization.

540003433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 540003433 is about 23237.9739435261. The cubic root of 540003433 is about 814.3270106407.

Adding to 540003433 its reverse (334300045), we get a palindrome (874303478).

The spelling of 540003433 in words is "five hundred forty million, three thousand, four hundred thirty-three".