1044211005 has 12 divisors (see below), whose sum is σ = 1809965820. Its totient is φ = 556912512.

The previous prime is 1044210961. The next prime is 1044211027. The reversal of 1044211005 is 5001124401.

It can be written as a sum of positive squares in 2 ways, for example, as 525601476 + 518609529 = 22926^2 + 22773^2 .

It is not a de Polignac number, because 1044211005 - 2⁷ = 1044210877 is a prime.

It is a super-2 number, since 2×1044211005² = 2180753245926220050, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 11602300 + ... + 11602389.

It is an arithmetic number, because the mean of its divisors is an integer number (150830485).

Almost surely, 2^1044211005 is an apocalyptic number.

1044211005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044211005 is a deficient number, since it is larger than the sum of its proper divisors (765754815).

1044211005 is a wasteful number, since it uses less digits than its factorization.

1044211005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23204700 (or 23204697 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1044211005 is about 32314.2538982413. The cubic root of 1044211005 is about 1014.5250044382.

Adding to 1044211005 its reverse (5001124401), we get a palindrome (6045335406).

The spelling of 1044211005 in words is "one billion, forty-four million, two hundred eleven thousand, five".