994128 has 40 divisors (see below), whose sum is σ = 2604000. Its totient is φ = 326784.

The previous prime is 994093. The next prime is 994141. The reversal of 994128 is 821499.

994128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2⁹⁹⁴¹²⁸ is an apocalyptic number.

It is an amenable number.

994128 is an abundant number, since it is smaller than the sum of its proper divisors (1609872).

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

994128 is a wasteful number, since it uses less digits than its factorization.

994128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 994128 is about 997.0596772511. The cubic root of 994128 is about 99.8038822966.

The spelling of 994128 in words is "nine hundred ninety-four thousand, one hundred twenty-eight".