999382914 has 32 divisors (see below), whose sum is σ = 2247618240. Its totient is φ = 329112576.

The previous prime is 999382903. The next prime is 999383039. The reversal of 999382914 is 419283999.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107007 + ... + 115970.

It is an arithmetic number, because the mean of its divisors is an integer number (70238070).

Almost surely, 2^999382914 is an apocalyptic number.

999382914 is an abundant number, since it is smaller than the sum of its proper divisors (1248235326).

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

999382914 is a wasteful number, since it uses less digits than its factorization.

999382914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223071 (or 223065 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 999382914 is about 31613.0181096333. The cubic root of 999382914 is about 999.7942623416.

The spelling of 999382914 in words is "nine hundred ninety-nine million, three hundred eighty-two thousand, nine hundred fourteen".