429855 has 8 divisors (see below), whose sum is σ = 687792. Its totient is φ = 229248.

The previous prime is 429853. The next prime is 429881. The reversal of 429855 is 558924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 429855 - 2¹ = 429853 is a prime.

429855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429851) 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, 14314 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (85974).

2⁴²⁹⁸⁵⁵ is an apocalyptic number.

429855 is a deficient number, since it is larger than the sum of its proper divisors (257937).

429855 is a wasteful number, since it uses less digits than its factorization.

429855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665.

The product of its digits is 14400, while the sum is 33.

The square root of 429855 is about 655.6332816445. The cubic root of 429855 is about 75.4699381803.

The spelling of 429855 in words is "four hundred twenty-nine thousand, eight hundred fifty-five".