8429459 has 4 divisors (see below), whose sum is σ = 8720160. Its totient is φ = 8138760.

The previous prime is 8429453. The next prime is 8429479. The reversal of 8429459 is 9549248.

8429459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8429459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8429453) 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 3 ways as a sum of consecutive naturals, for example, 145307 + ... + 145364.

It is an arithmetic number, because the mean of its divisors is an integer number (2180040).

Almost surely, 2^8429459 is an apocalyptic number.

8429459 is a deficient number, since it is larger than the sum of its proper divisors (290701).

8429459 is a wasteful number, since it uses less digits than its factorization.

8429459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290700.

The product of its digits is 103680, while the sum is 41.

The square root of 8429459 is about 2903.3530615480. The cubic root of 8429459 is about 203.5166291872.

It can be divided in two parts, 8429 and 459, that added together give a palindrome (8888).

The spelling of 8429459 in words is "eight million, four hundred twenty-nine thousand, four hundred fifty-nine".