994903 has 18 divisors (see below), whose sum is σ = 1275144. Its totient is φ = 760032.

The previous prime is 994901. The next prime is 994907. The reversal of 994903 is 309499.

It is not a de Polignac number, because 994903 - 2¹ = 994901 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994901) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 34293 + ... + 34321.

2⁹⁹⁴⁹⁰³ is an apocalyptic number.

994903 is a deficient number, since it is larger than the sum of its proper divisors (280241).

994903 is a wasteful number, since it uses less digits than its factorization.

994903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 994903 is about 997.4482442714. The cubic root of 994903 is about 99.8298105197.

The spelling of 994903 in words is "nine hundred ninety-four thousand, nine hundred three".