1005000299 has 4 divisors (see below), whose sum is σ = 1008911064. Its totient is φ = 1001089536.

The previous prime is 1005000287. The next prime is 1005000329. The reversal of 1005000299 is 9920005001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9920005001 = 1483 ⋅6689147.

It is a cyclic number.

It is not a de Polignac number, because 1005000299 - 2²⁰ = 1003951723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005000209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1954997 + ... + 1955510.

It is an arithmetic number, because the mean of its divisors is an integer number (252227766).

Almost surely, 2^1005000299 is an apocalyptic number.

1005000299 is a deficient number, since it is larger than the sum of its proper divisors (3910765).

1005000299 is an equidigital number, since it uses as much as digits as its factorization.

1005000299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910764.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1005000299 is about 31701.7396841246. The cubic root of 1005000299 is about 1001.6639959151.

The spelling of 1005000299 in words is "one billion, five million, two hundred ninety-nine", and thus it is an aban number.