430859 has 16 divisors (see below), whose sum is σ = 532224. Its totient is φ = 343200.

The previous prime is 430847. The next prime is 430861. The reversal of 430859 is 958034.

It is not a de Polignac number, because 430859 - 2⁸ = 430603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (430819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (33264).

2⁴³⁰⁸⁵⁹ is an apocalyptic number.

430859 is a deficient number, since it is larger than the sum of its proper divisors (101365).

430859 is a wasteful number, since it uses less digits than its factorization.

430859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 430859 is about 656.3985070062. The cubic root of 430859 is about 75.5286501503.

It can be divided in two parts, 430 and 859, that multiplied together give a triangular number (369370 = T₈₅₉).

The spelling of 430859 in words is "four hundred thirty thousand, eight hundred fifty-nine".