852143 has 2 divisors, whose sum is σ = 852144. Its totient is φ = 852142.

The previous prime is 852139. The next prime is 852149. The reversal of 852143 is 341258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852143 - 2² = 852139 is a prime.

It is a super-2 number, since 2×852143² = 1452295384898, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426071 + 426072.

It is an arithmetic number, because the mean of its divisors is an integer number (426072).

2⁸⁵²¹⁴³ is an apocalyptic number.

852143 is a deficient number, since it is larger than the sum of its proper divisors (1).

852143 is an equidigital number, since it uses as much as digits as its factorization.

852143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 852143 is about 923.1159190481. The cubic root of 852143 is about 94.8063645902.

The spelling of 852143 in words is "eight hundred fifty-two thousand, one hundred forty-three".