1000859063045 has 16 divisors (see below), whose sum is σ = 1223821424880. Its totient is φ = 785496751104.

The previous prime is 1000859063041. The next prime is 1000859063053. The reversal of 1000859063045 is 5403609580001.

It can be written as a sum of positive squares in 8 ways, for example, as 17967257764 + 982891805281 = 134042^2 + 991409^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000859063045 - 2² = 1000859063041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000859062993 and 1000859063011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000859063041) 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 15 ways as a sum of consecutive naturals, for example, 2369261 + ... + 2759549.

It is an arithmetic number, because the mean of its divisors is an integer number (76488839055).

Almost surely, 2^{1000859063045} is an apocalyptic number.

It is an amenable number.

1000859063045 is a deficient number, since it is larger than the sum of its proper divisors (222962361835).

1000859063045 is an equidigital number, since it uses as much as digits as its factorization.

1000859063045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400024.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 1000859063045 in words is "one trillion, eight hundred fifty-nine million, sixty-three thousand, forty-five".