854505459 has 12 divisors (see below), whose sum is σ = 1306890936. Its totient is φ = 536160192.

The previous prime is 854505439. The next prime is 854505461. The reversal of 854505459 is 954505458.

854505459 is a `hidden beast` number, since 8 + 54 + 50 + 545 + 9 = 666.

It is not a de Polignac number, because 854505459 - 2¹⁹ = 853981171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (854505439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2792349 + ... + 2792654.

It is an arithmetic number, because the mean of its divisors is an integer number (108907578).

Almost surely, 2^854505459 is an apocalyptic number.

854505459 is a deficient number, since it is larger than the sum of its proper divisors (452385477).

854505459 is a wasteful number, since it uses less digits than its factorization.

854505459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585026 (or 5585023 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 854505459 is about 29231.9253385746. The cubic root of 854505459 is about 948.9389664587.

Subtracting 854505459 from its reverse (954505458), we obtain a palindrome (99999999).

It can be divided in two parts, 85450 and 5459, that added together give a palindrome (90909).

The spelling of 854505459 in words is "eight hundred fifty-four million, five hundred five thousand, four hundred fifty-nine".