429871 has 8 divisors (see below), whose sum is σ = 474320. Its totient is φ = 387072.

The previous prime is 429853. The next prime is 429881. The reversal of 429871 is 178924.

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

It is a 11-Lehmer number, since φ(429871) divides (429871-1)¹¹.

It is a cyclic number.

It is not a de Polignac number, because 429871 - 2¹⁷ = 298799 is a prime.

It is a Duffinian 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, 175 + ... + 943.

It is an arithmetic number, because the mean of its divisors is an integer number (59290).

2⁴²⁹⁸⁷¹ is an apocalyptic number.

429871 is a deficient number, since it is larger than the sum of its proper divisors (44449).

429871 is a wasteful number, since it uses less digits than its factorization.

429871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its digits is 4032, while the sum is 31.

The square root of 429871 is about 655.6454834741. The cubic root of 429871 is about 75.4708745457.

The spelling of 429871 in words is "four hundred twenty-nine thousand, eight hundred seventy-one".