1000304305 has 128 divisors (see below), whose sum is σ = 1732792320. Its totient is φ = 533744640.

The previous prime is 1000304281. The next prime is 1000304321. The reversal of 1000304305 is 5034030001.

It is not a de Polignac number, because 1000304305 - 2⁵ = 1000304273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6371287 + ... + 6371443.

It is an arithmetic number, because the mean of its divisors is an integer number (13537440).

Almost surely, 2^1000304305 is an apocalyptic number.

It is an amenable number.

1000304305 is a deficient number, since it is larger than the sum of its proper divisors (732488015).

1000304305 is a wasteful number, since it uses less digits than its factorization.

1000304305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1000304305 is about 31627.5877202167. The cubic root of 1000304305 is about 1000.1014247127.

Adding to 1000304305 its reverse (5034030001), we get a palindrome (6034334306).

The spelling of 1000304305 in words is "one billion, three hundred four thousand, three hundred five".