994343123 has 8 divisors (see below), whose sum is σ = 1020506688. Its totient is φ = 968453824.

The previous prime is 994343117. The next prime is 994343177. The reversal of 994343123 is 321343499.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 994343123 - 2¹⁰ = 994342099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994343113) 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, 61211 + ... + 75732.

It is an arithmetic number, because the mean of its divisors is an integer number (127563336).

Almost surely, 2^994343123 is an apocalyptic number.

994343123 is a deficient number, since it is larger than the sum of its proper divisors (26163565).

994343123 is a wasteful number, since it uses less digits than its factorization.

994343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137133.

The product of its digits is 69984, while the sum is 38.

The square root of 994343123 is about 31533.2066716977. The cubic root of 994343123 is about 998.1108075327.

The spelling of 994343123 in words is "nine hundred ninety-four million, three hundred forty-three thousand, one hundred twenty-three".