535429 has 4 divisors (see below), whose sum is σ = 536940. Its totient is φ = 533920.

The previous prime is 535399. The next prime is 535481. The reversal of 535429 is 924535.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 332929 = 450^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 535429 - 2¹³ = 527237 is a prime.

It is a Duffinian number.

535429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 535397 and 535406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (134235).

2⁵³⁵⁴²⁹ is an apocalyptic number.

It is an amenable number.

535429 is a deficient number, since it is larger than the sum of its proper divisors (1511).

535429 is an equidigital number, since it uses as much as digits as its factorization.

535429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 5400, while the sum is 28.

The square root of 535429 is about 731.7301415139. The cubic root of 535429 is about 81.2021066858.

The spelling of 535429 in words is "five hundred thirty-five thousand, four hundred twenty-nine".