853041 has 16 divisors (see below), whose sum is σ = 1328000. Its totient is φ = 486864.

The previous prime is 853033. The next prime is 853049. The reversal of 853041 is 140358.

It is an interprime number because it is at equal distance from previous prime (853033) and next prime (853049).

It is not a de Polignac number, because 853041 - 2³ = 853033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852999 and 853017.

It is not an unprimeable number, because it can be changed into a prime (853049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (83000).

2⁸⁵³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

853041 is a deficient number, since it is larger than the sum of its proper divisors (474959).

853041 is an equidigital number, since it uses as much as digits as its factorization.

853041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 853041 is about 923.6021870914. The cubic root of 853041 is about 94.8396556485.

Adding to 853041 its reverse (140358), we get a palindrome (993399).

The spelling of 853041 in words is "eight hundred fifty-three thousand, forty-one".