1000485344305 has 4 divisors (see below), whose sum is σ = 1200582413172. Its totient is φ = 800388275440.

The previous prime is 1000485344281. The next prime is 1000485344363. The reversal of 1000485344305 is 5034435840001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 401160090384 + 599325253921 = 633372^2 + 774161^2 .

It is not a de Polignac number, because 1000485344305 - 2¹³ = 1000485336113 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 100048534426 + ... + 100048534435.

It is an arithmetic number, because the mean of its divisors is an integer number (300145603293).

Almost surely, 2^{1000485344305} is an apocalyptic number.

It is an amenable number.

1000485344305 is a deficient number, since it is larger than the sum of its proper divisors (200097068867).

1000485344305 is an equidigital number, since it uses as much as digits as its factorization.

1000485344305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200097068866.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 1000485344305 in words is "one trillion, four hundred eighty-five million, three hundred forty-four thousand, three hundred five".