1005404313041 has 4 divisors (see below), whose sum is σ = 1020410347632. Its totient is φ = 990398278452.

The previous prime is 1005404313031. The next prime is 1005404313083. The reversal of 1005404313041 is 1403134045001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005404313041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005404313041.

It is not an unprimeable number, because it can be changed into a prime (1005404313031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7503017195 + ... + 7503017328.

It is an arithmetic number, because the mean of its divisors is an integer number (255102586908).

Almost surely, 2^{1005404313041} is an apocalyptic number.

It is an amenable number.

1005404313041 is a deficient number, since it is larger than the sum of its proper divisors (15006034591).

1005404313041 is an equidigital number, since it uses as much as digits as its factorization.

1005404313041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006034590.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1005404313041 its reverse (1403134045001), we get a palindrome (2408538358042).

The spelling of 1005404313041 in words is "one trillion, five billion, four hundred four million, three hundred thirteen thousand, forty-one".