999144114 has 16 divisors (see below), whose sum is σ = 2032158240. Its totient is φ = 327403040.

The previous prime is 999144109. The next prime is 999144119. The reversal of 999144114 is 411441999.

It is an interprime number because it is at equal distance from previous prime (999144109) and next prime (999144119).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (999144119) 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, 1410867 + ... + 1411574.

It is an arithmetic number, because the mean of its divisors is an integer number (127009890).

Almost surely, 2^999144114 is an apocalyptic number.

999144114 is an abundant number, since it is smaller than the sum of its proper divisors (1033014126).

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

999144114 is a wasteful number, since it uses less digits than its factorization.

999144114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822505.

The product of its digits is 46656, while the sum is 42.

The square root of 999144114 is about 31609.2409589348. The cubic root of 999144114 is about 999.7146232345.

The spelling of 999144114 in words is "nine hundred ninety-nine million, one hundred forty-four thousand, one hundred fourteen".