999309114 has 24 divisors (see below), whose sum is σ = 2166376212. Its totient is φ = 332917440.

The previous prime is 999309107. The next prime is 999309139. The reversal of 999309114 is 411903999.

It can be written as a sum of positive squares in 2 ways, for example, as 737937225 + 261371889 = 27165^2 + 16167^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 999309114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19924 + ... + 48944.

Almost surely, 2^999309114 is an apocalyptic number.

999309114 is an abundant number, since it is smaller than the sum of its proper divisors (1167067098).

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

999309114 is a wasteful number, since it uses less digits than its factorization.

999309114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30942 (or 30939 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 999309114 is about 31611.8508474275. The cubic root of 999309114 is about 999.7696516104.

The spelling of 999309114 in words is "nine hundred ninety-nine million, three hundred nine thousand, one hundred fourteen".