985411 has 4 divisors (see below), whose sum is σ = 1126192. Its totient is φ = 844632.

The previous prime is 985403. The next prime is 985417. The reversal of 985411 is 114589.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 985411 - 2³ = 985403 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 985411.

It is not an unprimeable number, because it can be changed into a prime (985417) 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, 70380 + ... + 70393.

It is an arithmetic number, because the mean of its divisors is an integer number (281548).

2⁹⁸⁵⁴¹¹ is an apocalyptic number.

985411 is a deficient number, since it is larger than the sum of its proper divisors (140781).

985411 is a wasteful number, since it uses less digits than its factorization.

985411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140780.

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

The square root of 985411 is about 992.6786992779. The cubic root of 985411 is about 99.5113157673.

The spelling of 985411 in words is "nine hundred eighty-five thousand, four hundred eleven".