854508441 has 4 divisors (see below), whose sum is σ = 1139344592. Its totient is φ = 569672292.

The previous prime is 854508407. The next prime is 854508449. The reversal of 854508441 is 144805458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 854508441 - 2²¹ = 852411289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854508441.

It is not an unprimeable number, because it can be changed into a prime (854508449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142418071 + ... + 142418076.

It is an arithmetic number, because the mean of its divisors is an integer number (284836148).

Almost surely, 2^854508441 is an apocalyptic number.

It is an amenable number.

854508441 is a deficient number, since it is larger than the sum of its proper divisors (284836151).

854508441 is a wasteful number, since it uses less digits than its factorization.

854508441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284836150.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 854508441 is about 29231.9763444075. The cubic root of 854508441 is about 948.9400703068.

The spelling of 854508441 in words is "eight hundred fifty-four million, five hundred eight thousand, four hundred forty-one".