1050000005 has 8 divisors (see below), whose sum is σ = 1266962424. Its totient is φ = 835358400.

The previous prime is 1049999963. The next prime is 1050000011. The reversal of 1050000005 is 5000000501.

It can be written as a sum of positive squares in 4 ways, for example, as 55606849 + 994393156 = 7457^2 + 31534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1050000005 - 2¹⁰ = 1049998981 is a prime.

It is a super-2 number, since 2×1050000005² = 2205000021000000050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 579206 + ... + 581015.

It is an arithmetic number, because the mean of its divisors is an integer number (158370303).

Almost surely, 2^1050000005 is an apocalyptic number.

It is an amenable number.

1050000005 is a deficient number, since it is larger than the sum of its proper divisors (216962419).

1050000005 is a wasteful number, since it uses less digits than its factorization.

1050000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160407.

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 1050000005 is about 32403.7035691910. The cubic root of 1050000005 is about 1016.3963584282.

Adding to 1050000005 its reverse (5000000501), we get a palindrome (6050000506).

The spelling of 1050000005 in words is "one billion, fifty million, five", and thus it is an aban number and an uban number.