981063 has 12 divisors (see below), whose sum is σ = 1441128. Its totient is φ = 642960.

The previous prime is 981061. The next prime is 981067. The reversal of 981063 is 360189.

It is not a de Polignac number, because 981063 - 2¹ = 981061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (120094).

2⁹⁸¹⁰⁶³ is an apocalyptic number.

981063 is a deficient number, since it is larger than the sum of its proper divisors (460065).

981063 is a wasteful number, since it uses less digits than its factorization.

981063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 981063 is about 990.4862442255. The cubic root of 981063 is about 99.3647396550.

The spelling of 981063 in words is "nine hundred eighty-one thousand, sixty-three".