429005 has 8 divisors (see below), whose sum is σ = 518400. Its totient is φ = 340816.

The previous prime is 428977. The next prime is 429007. The reversal of 429005 is 500924.

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

It is a cyclic number.

It is not a de Polignac number, because 429005 - 2¹² = 424909 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁴²⁹⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

429005 is a deficient number, since it is larger than the sum of its proper divisors (89395).

429005 is a wasteful number, since it uses less digits than its factorization.

429005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 429005 is about 654.9847326465. The cubic root of 429005 is about 75.4201603271.

Adding to 429005 its sum of digits (20), we get a square (429025 = 655²).

Adding to 429005 its reverse (500924), we get a palindrome (929929).

The spelling of 429005 in words is "four hundred twenty-nine thousand, five".