1001408105 has 8 divisors (see below), whose sum is σ = 1204321992. Its totient is φ = 799371648.

The previous prime is 1001408041. The next prime is 1001408117. The reversal of 1001408105 is 5018041001.

1001408105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 628454761 + 372953344 = 25069^2 + 19312^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1001408105 - 2⁶ = 1001408041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216842 + ... + 221411.

It is an arithmetic number, because the mean of its divisors is an integer number (150540249).

Almost surely, 2^1001408105 is an apocalyptic number.

It is an amenable number.

1001408105 is a deficient number, since it is larger than the sum of its proper divisors (202913887).

1001408105 is an equidigital number, since it uses as much as digits as its factorization.

1001408105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438715.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1001408105 is about 31645.0328645745. The cubic root of 1001408105 is about 1000.4691481989.

Adding to 1001408105 its reverse (5018041001), we get a palindrome (6019449106).

The spelling of 1001408105 in words is "one billion, one million, four hundred eight thousand, one hundred five".