1004003143013 has 4 divisors (see below), whose sum is σ = 1081234154028. Its totient is φ = 926772132000.

The previous prime is 1004003143009. The next prime is 1004003143019. The reversal of 1004003143013 is 3103413004001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 345629937409 + 658373205604 = 587903^2 + 811402^2 .

It is not a de Polignac number, because 1004003143013 - 2² = 1004003143009 is a prime.

It is a super-2 number, since 2×1004003143013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004003143019) 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, 38615505488 + ... + 38615505513.

It is an arithmetic number, because the mean of its divisors is an integer number (270308538507).

Almost surely, 2^{1004003143013} is an apocalyptic number.

1004003143013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004003143013 is a deficient number, since it is larger than the sum of its proper divisors (77231011015).

1004003143013 is an equidigital number, since it uses as much as digits as its factorization.

1004003143013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77231011014.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1004003143013 its reverse (3103413004001), we get a palindrome (4107416147014).

The spelling of 1004003143013 in words is "one trillion, four billion, three million, one hundred forty-three thousand, thirteen".