1004104431443 has 16 divisors (see below), whose sum is σ = 1043288812800. Its totient is φ = 965762709600.

The previous prime is 1004104431427. The next prime is 1004104431479. The reversal of 1004104431443 is 3441344014001.

It is a cyclic number.

It is not a de Polignac number, because 1004104431443 - 2⁴ = 1004104431427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004104431403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675368 + ... + 1569818.

It is an arithmetic number, because the mean of its divisors is an integer number (65205550800).

Almost surely, 2^{1004104431443} is an apocalyptic number.

1004104431443 is a deficient number, since it is larger than the sum of its proper divisors (39184381357).

1004104431443 is an equidigital number, since it uses as much as digits as its factorization.

1004104431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894922.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1004104431443 its reverse (3441344014001), we get a palindrome (4445448445444).

The spelling of 1004104431443 in words is "one trillion, four billion, one hundred four million, four hundred thirty-one thousand, four hundred forty-three".