540429 has 8 divisors (see below), whose sum is σ = 725952. Its totient is φ = 357600.

The previous prime is 540391. The next prime is 540433. The reversal of 540429 is 924045.

540429 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 not a de Polignac number, because 540429 - 2⁷ = 540301 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 540399 and 540408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540469) 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, 144 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (90744).

2⁵⁴⁰⁴²⁹ is an apocalyptic number.

It is an amenable number.

540429 is a deficient number, since it is larger than the sum of its proper divisors (185523).

540429 is a wasteful number, since it uses less digits than its factorization.

540429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 540429 is about 735.1387624116. The cubic root of 540429 is about 81.4540873297.

It can be divided in two parts, 540 and 429, that added together give a palindrome (969).

The spelling of 540429 in words is "five hundred forty thousand, four hundred twenty-nine".