8322143 has 2 divisors, whose sum is σ = 8322144. Its totient is φ = 8322142.

The previous prime is 8322121. The next prime is 8322187. The reversal of 8322143 is 3412238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8322143 - 2¹⁰ = 8321119 is a prime.

It is a super-2 number, since 2×8322143² = 138516128224898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8324143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4161071 + 4161072.

It is an arithmetic number, because the mean of its divisors is an integer number (4161072).

Almost surely, 2^8322143 is an apocalyptic number.

8322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

8322143 is an equidigital number, since it uses as much as digits as its factorization.

8322143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 8322143 is about 2884.8124722415. The cubic root of 8322143 is about 202.6492767113.

The spelling of 8322143 in words is "eight million, three hundred twenty-two thousand, one hundred forty-three".