1000561035 has 16 divisors (see below), whose sum is σ = 1601542656. Its totient is φ = 533417568.

The previous prime is 1000561021. The next prime is 1000561063. The reversal of 1000561035 is 5301650001.

It is a happy number.

1000561035 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000561035 - 2⁷ = 1000560907 is a prime.

It is a super-2 number, since 2×1000561035² = 2002244769520542450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29452 + ... + 53558.

It is an arithmetic number, because the mean of its divisors is an integer number (100096416).

Almost surely, 2^1000561035 is an apocalyptic number.

1000561035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000561035 is a deficient number, since it is larger than the sum of its proper divisors (600981621).

1000561035 is a wasteful number, since it uses less digits than its factorization.

1000561035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1000561035 is about 31631.6461000688. The cubic root of 1000561035 is about 1000.1869767042.

The spelling of 1000561035 in words is "one billion, five hundred sixty-one thousand, thirty-five".