459942843 has 4 divisors (see below), whose sum is σ = 613257128. Its totient is φ = 306628560.

The previous prime is 459942809. The next prime is 459942853. The reversal of 459942843 is 348249954.

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

It is not a de Polignac number, because 459942843 - 2¹⁰ = 459941819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459942792 and 459942801.

It is not an unprimeable number, because it can be changed into a prime (459942853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76657138 + ... + 76657143.

It is an arithmetic number, because the mean of its divisors is an integer number (153314282).

Almost surely, 2^459942843 is an apocalyptic number.

459942843 is a deficient number, since it is larger than the sum of its proper divisors (153314285).

459942843 is a wasteful number, since it uses less digits than its factorization.

459942843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153314284.

The product of its digits is 1244160, while the sum is 48.

The square root of 459942843 is about 21446.2780686999. The cubic root of 459942843 is about 771.9122891348.

The spelling of 459942843 in words is "four hundred fifty-nine million, nine hundred forty-two thousand, eight hundred forty-three".