853043 has 12 divisors (see below), whose sum is σ = 960120. Its totient is φ = 755136.

The previous prime is 853033. The next prime is 853049. The reversal of 853043 is 340358.

It is not a de Polignac number, because 853043 - 2¹⁸ = 590899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853049) 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, 6068 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (80010).

2⁸⁵³⁰⁴³ is an apocalyptic number.

853043 is a deficient number, since it is larger than the sum of its proper divisors (107077).

853043 is a wasteful number, since it uses less digits than its factorization.

853043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 853043 is about 923.6032698080. The cubic root of 853043 is about 94.8397297673.

The spelling of 853043 in words is "eight hundred fifty-three thousand, forty-three".