1000044061 has 4 divisors (see below), whose sum is σ = 1000107324. Its totient is φ = 999980800.

The previous prime is 1000044047. The next prime is 1000044083. The reversal of 1000044061 is 1604400001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 323784036 + 676260025 = 17994^2 + 26005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000044061 - 2¹⁷ = 999912989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000041061) 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, 14781 + ... + 47101.

It is an arithmetic number, because the mean of its divisors is an integer number (250026831).

Almost surely, 2^1000044061 is an apocalyptic number.

It is an amenable number.

1000044061 is a deficient number, since it is larger than the sum of its proper divisors (63263).

1000044061 is an equidigital number, since it uses as much as digits as its factorization.

1000044061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63262.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1000044061 is about 31623.4732595899. The cubic root of 1000044061 is about 1000.0146867843.

Adding to 1000044061 its reverse (1604400001), we get a palindrome (2604444062).

The spelling of 1000044061 in words is "one billion, forty-four thousand, sixty-one".