429081 has 8 divisors (see below), whose sum is σ = 576384. Its totient is φ = 283920.

The previous prime is 429043. The next prime is 429083. The reversal of 429081 is 180924.

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

It is not a de Polignac number, because 429081 - 2⁶ = 429017 is a prime.

It is a super-2 number, since 2×429081² = 368221009122, which contains 22 as substring.

429081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (429083) 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, 16 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (72048).

2⁴²⁹⁰⁸¹ is an apocalyptic number.

It is an amenable number.

429081 is a deficient number, since it is larger than the sum of its proper divisors (147303).

429081 is a wasteful number, since it uses less digits than its factorization.

429081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 429081 is about 655.0427466967. The cubic root of 429081 is about 75.4246137280.

It can be divided in two parts, 4290 and 81, that added together give a triangular number (4371 = T₉₃).

The spelling of 429081 in words is "four hundred twenty-nine thousand, eighty-one".