994045120 has 56 divisors (see below), whose sum is σ = 2388870000. Its totient is φ = 393956352.

The previous prime is 994045099. The next prime is 994045127. The reversal of 994045120 is 21540499.

It is not an unprimeable number, because it can be changed into a prime (994045127) 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, 20631 + ... + 49129.

Almost surely, 2^994045120 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 994045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194435000).

994045120 is an abundant number, since it is smaller than the sum of its proper divisors (1394824880).

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

994045120 is a wasteful number, since it uses less digits than its factorization.

994045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28625 (or 28615 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 994045120 is about 31528.4810924979. The cubic root of 994045120 is about 998.0110868470.

The spelling of 994045120 in words is "nine hundred ninety-four million, forty-five thousand, one hundred twenty".