1004312435021 has 8 divisors (see below), whose sum is σ = 1148841569280. Its totient is φ = 860047283088.

The previous prime is 1004312434987. The next prime is 1004312435041. The reversal of 1004312435021 is 1205342134001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004312435021 - 2¹⁰ = 1004312433997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004312435041) 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, 65987426 + ... + 66002643.

It is an arithmetic number, because the mean of its divisors is an integer number (143605196160).

Almost surely, 2^{1004312435021} is an apocalyptic number.

It is an amenable number.

1004312435021 is a deficient number, since it is larger than the sum of its proper divisors (144529134259).

1004312435021 is a wasteful number, since it uses less digits than its factorization.

1004312435021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131991163.

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

Adding to 1004312435021 its reverse (1205342134001), we get a palindrome (2209654569022).

The spelling of 1004312435021 in words is "one trillion, four billion, three hundred twelve million, four hundred thirty-five thousand, twenty-one".