854157441 has 8 divisors (see below), whose sum is σ = 1157546944. Its totient is φ = 560103120.

The previous prime is 854157433. The next prime is 854157443. The reversal of 854157441 is 144751458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 854157441 - 2³ = 854157433 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 854157441.

It is not an unprimeable number, because it can be changed into a prime (854157443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333581 + ... + 2333946.

It is an arithmetic number, because the mean of its divisors is an integer number (144693368).

Almost surely, 2^854157441 is an apocalyptic number.

It is an amenable number.

854157441 is a deficient number, since it is larger than the sum of its proper divisors (303389503).

854157441 is a wasteful number, since it uses less digits than its factorization.

854157441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667591.

The product of its digits is 89600, while the sum is 39.

The square root of 854157441 is about 29225.9720283176. The cubic root of 854157441 is about 948.8101228561.

The spelling of 854157441 in words is "eight hundred fifty-four million, one hundred fifty-seven thousand, four hundred forty-one".