1004430403013 has 8 divisors (see below), whose sum is σ = 1031960331768. Its totient is φ = 976920640704.

The previous prime is 1004430402979. The next prime is 1004430403027. The reversal of 1004430403013 is 3103040344001.

It can be written as a sum of positive squares in 4 ways, for example, as 378887029444 + 625543373569 = 615538^2 + 790913^2 .

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 1004430403013 - 2²⁴ = 1004413625797 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 1004430403013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004430403513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4940606 + ... + 5139887.

It is an arithmetic number, because the mean of its divisors is an integer number (128995041471).

Almost surely, 2^{1004430403013} is an apocalyptic number.

It is an amenable number.

1004430403013 is a deficient number, since it is larger than the sum of its proper divisors (27529928755).

1004430403013 is a wasteful number, since it uses less digits than its factorization.

1004430403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083223.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1004430403013 its reverse (3103040344001), we get a palindrome (4107470747014).

The spelling of 1004430403013 in words is "one trillion, four billion, four hundred thirty million, four hundred three thousand, thirteen".