985043 has 4 divisors (see below), whose sum is σ = 1019040. Its totient is φ = 951048.

The previous prime is 985027. The next prime is 985057. The reversal of 985043 is 340589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340589 = 421 ⋅809.

It is a cyclic number.

It is not a de Polignac number, because 985043 - 2⁴ = 985027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 33967 = 985043 / (9 + 8 + 5 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 984997 and 985015.

It is not an unprimeable number, because it can be changed into a prime (985003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16955 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (254760).

2⁹⁸⁵⁰⁴³ is an apocalyptic number.

985043 is a deficient number, since it is larger than the sum of its proper divisors (33997).

985043 is a wasteful number, since it uses less digits than its factorization.

985043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33996.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 985043 is about 992.4933249146. The cubic root of 985043 is about 99.4989267832.

The spelling of 985043 in words is "nine hundred eighty-five thousand, forty-three".