853481 has 2 divisors, whose sum is σ = 853482. Its totient is φ = 853480.

The previous prime is 853477. The next prime is 853493. The reversal of 853481 is 184358.

853481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 115600 = 859^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 853481 - 2² = 853477 is a prime.

It is a super-2 number, since 2×853481² = 1456859634722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 853481.

It is not a weakly prime, because it can be changed into another prime (853981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426740 + 426741.

It is an arithmetic number, because the mean of its divisors is an integer number (426741).

2⁸⁵³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

853481 is a deficient number, since it is larger than the sum of its proper divisors (1).

853481 is an equidigital number, since it uses as much as digits as its factorization.

853481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 853481 is about 923.8403541738. The cubic root of 853481 is about 94.8559589977.

The spelling of 853481 in words is "eight hundred fifty-three thousand, four hundred eighty-one".