1004453013205 has 8 divisors (see below), whose sum is σ = 1276246181592. Its totient is φ = 756294033408.

The previous prime is 1004453013167. The next prime is 1004453013209. The reversal of 1004453013205 is 5023103544001.

It can be written as a sum of positive squares in 4 ways, for example, as 154208577636 + 850244435569 = 392694^2 + 922087^2 .

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 1004453013205 - 2⁷ = 1004453013077 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 (1004453013209) 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, 5908547052 + ... + 5908547221.

It is an arithmetic number, because the mean of its divisors is an integer number (159530772699).

Almost surely, 2^{1004453013205} is an apocalyptic number.

It is an amenable number.

1004453013205 is a deficient number, since it is larger than the sum of its proper divisors (271793168387).

1004453013205 is a wasteful number, since it uses less digits than its factorization.

1004453013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817094295.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1004453013205 its reverse (5023103544001), we get a palindrome (6027556557206).

The spelling of 1004453013205 in words is "one trillion, four billion, four hundred fifty-three million, thirteen thousand, two hundred five".