985141 has 4 divisors (see below), whose sum is σ = 996300. Its totient is φ = 973984.

The previous prime is 985129. The next prime is 985151. The reversal of 985141 is 141589.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136900 + 848241 = 370^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 985141 - 2⁵ = 985109 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985121) 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, 5446 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (249075).

2⁹⁸⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

985141 is a deficient number, since it is larger than the sum of its proper divisors (11159).

985141 is a wasteful number, since it uses less digits than its factorization.

985141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158.

The product of its digits is 1440, while the sum is 28.

The square root of 985141 is about 992.5426942958. The cubic root of 985141 is about 99.5022263249.

The spelling of 985141 in words is "nine hundred eighty-five thousand, one hundred forty-one".