1001600005 has 16 divisors (see below), whose sum is σ = 1379381760. Its totient is φ = 683932032.

The previous prime is 1001599997. The next prime is 1001600071. The reversal of 1001600005 is 5000061001.

1001600005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001600005 - 2³ = 1001599997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51504 + ... + 68233.

It is an arithmetic number, because the mean of its divisors is an integer number (86211360).

Almost surely, 2^1001600005 is an apocalyptic number.

It is an amenable number.

1001600005 is a deficient number, since it is larger than the sum of its proper divisors (377781755).

1001600005 is a wasteful number, since it uses less digits than its factorization.

1001600005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119988.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1001600005 is about 31648.0647907577. The cubic root of 1001600005 is about 1000.5330508064.

Adding to 1001600005 its reverse (5000061001), we get a palindrome (6001661006).

The spelling of 1001600005 in words is "one billion, one million, six hundred thousand, five".