1043004404003 has 4 divisors (see below), whose sum is σ = 1048298842800. Its totient is φ = 1037709965208.

The previous prime is 1043004403933. The next prime is 1043004404053. The reversal of 1043004404003 is 3004044003401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1043004404003 - 2¹² = 1043004399907 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 1043004404003.

It is not an unprimeable number, because it can be changed into a prime (1043004404053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647219103 + ... + 2647219496.

It is an arithmetic number, because the mean of its divisors is an integer number (262074710700).

Almost surely, 2^{1043004404003} is an apocalyptic number.

1043004404003 is a deficient number, since it is larger than the sum of its proper divisors (5294438797).

1043004404003 is an equidigital number, since it uses as much as digits as its factorization.

1043004404003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294438796.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1043004404003 its reverse (3004044003401), we get a palindrome (4047048407404).

The spelling of 1043004404003 in words is "one trillion, forty-three billion, four million, four hundred four thousand, three".