1045011613405 has 8 divisors (see below), whose sum is σ = 1254212488152. Its totient is φ = 835876922688.

The previous prime is 1045011613309. The next prime is 1045011613411. The reversal of 1045011613405 is 5043161105401.

It can be written as a sum of positive squares in 4 ways, for example, as 210854537721 + 834157075684 = 459189^2 + 913322^2 .

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 1045011613405 - 2⁷ = 1045011613277 is a prime.

It is a Duffinian number.

It is a congruent 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, 16511262 + ... + 16574431.

It is an arithmetic number, because the mean of its divisors is an integer number (156776561019).

Almost surely, 2^{1045011613405} is an apocalyptic number.

It is an amenable number.

1045011613405 is a deficient number, since it is larger than the sum of its proper divisors (209200874747).

1045011613405 is an equidigital number, since it uses as much as digits as its factorization.

1045011613405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33092015.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1045011613405 its reverse (5043161105401), we get a palindrome (6088172718806).

The spelling of 1045011613405 in words is "one trillion, forty-five billion, eleven million, six hundred thirteen thousand, four hundred five".