994145066 has 8 divisors (see below), whose sum is σ = 1491924420. Its totient is φ = 496836928.

The previous prime is 994145063. The next prime is 994145071. The reversal of 994145066 is 660541499.

994145066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 966277225 + 27867841 = 31085^2 + 5279^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (994145063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112481 + ... + 120996.

Almost surely, 2^994145066 is an apocalyptic number.

994145066 is a deficient number, since it is larger than the sum of its proper divisors (497779354).

994145066 is a wasteful number, since it uses less digits than its factorization.

994145066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235608.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 994145066 is about 31530.0660639968. The cubic root of 994145066 is about 998.0445339784.

The spelling of 994145066 in words is "nine hundred ninety-four million, one hundred forty-five thousand, sixty-six".