942143 has 2 divisors, whose sum is σ = 942144. Its totient is φ = 942142.

The previous prime is 942113. The next prime is 942163. The reversal of 942143 is 341249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 942143 - 2⁶ = 942079 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471071 + 471072.

It is an arithmetic number, because the mean of its divisors is an integer number (471072).

2⁹⁴²¹⁴³ is an apocalyptic number.

942143 is a deficient number, since it is larger than the sum of its proper divisors (1).

942143 is an equidigital number, since it uses as much as digits as its factorization.

942143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 942143 is about 970.6405101787. The cubic root of 942143 is about 98.0329959696.

The spelling of 942143 in words is "nine hundred forty-two thousand, one hundred forty-three".