985141000 has 64 divisors (see below), whose sum is σ = 2331342000. Its totient is φ = 389593600.

The previous prime is 985140997. The next prime is 985141039. The reversal of 985141000 is 141589.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 48413764 + 936727236 = 6958^2 + 30606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 985141000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83466 + ... + 94534.

Almost surely, 2^985141000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985141000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165671000).

985141000 is an abundant number, since it is smaller than the sum of its proper divisors (1346201000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985141000 is a wasteful number, since it uses less digits than its factorization.

985141000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179 (or 11165 counting only the distinct ones).

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

The square root of 985141000 is about 31386.9558893500. The cubic root of 985141000 is about 995.0222632494.

Adding to 985141000 its reverse (141589), we get a palindrome (985282589).

The spelling of 985141000 in words is "nine hundred eighty-five million, one hundred forty-one thousand".