985814123 has 8 divisors (see below), whose sum is σ = 1129485792. Its totient is φ = 842852736.

The previous prime is 985814111. The next prime is 985814129. The reversal of 985814123 is 321418589.

985814123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 985814123 - 2¹⁴ = 985797739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985814129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174590 + ... + 180147.

It is an arithmetic number, because the mean of its divisors is an integer number (141185724).

Almost surely, 2^985814123 is an apocalyptic number.

985814123 is a deficient number, since it is larger than the sum of its proper divisors (143671669).

985814123 is a wasteful number, since it uses less digits than its factorization.

985814123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355141.

The product of its digits is 69120, while the sum is 41.

The square root of 985814123 is about 31397.6770319079. The cubic root of 985814123 is about 995.2488365292.

The spelling of 985814123 in words is "nine hundred eighty-five million, eight hundred fourteen thousand, one hundred twenty-three".