1004530021363 has 8 divisors (see below), whose sum is σ = 1104907553136. Its totient is φ = 913209109120.

The previous prime is 1004530021309. The next prime is 1004530021379. The reversal of 1004530021363 is 3631200354001.

It is a de Polignac number, because none of the positive numbers 2^k-1004530021363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004530021463) 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, 377357806 + ... + 377360467.

It is an arithmetic number, because the mean of its divisors is an integer number (138113444142).

Almost surely, 2^{1004530021363} is an apocalyptic number.

1004530021363 is a deficient number, since it is larger than the sum of its proper divisors (100377531773).

1004530021363 is an frugal number, since it uses more digits than its factorization.

1004530021363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754718306 (or 754718284 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1004530021363 its reverse (3631200354001), we get a palindrome (4635730375364).

The spelling of 1004530021363 in words is "one trillion, four billion, five hundred thirty million, twenty-one thousand, three hundred sixty-three".