999814370 has 64 divisors (see below), whose sum is σ = 2042413056. Its totient is φ = 350254080.

The previous prime is 999814357. The next prime is 999814399. The reversal of 999814370 is 73418999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141215 + ... + 148125.

It is an arithmetic number, because the mean of its divisors is an integer number (31912704).

Almost surely, 2^999814370 is an apocalyptic number.

999814370 is an abundant number, since it is smaller than the sum of its proper divisors (1042598686).

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

999814370 is a wasteful number, since it uses less digits than its factorization.

999814370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 999814370 is about 31619.8413974517. The cubic root of 999814370 is about 999.9381195042.

The spelling of 999814370 in words is "nine hundred ninety-nine million, eight hundred fourteen thousand, three hundred seventy".