1004220452005 has 8 divisors (see below), whose sum is σ = 1217487888792. Its totient is φ = 795094130688.

The previous prime is 1004220452003. The next prime is 1004220452023. The reversal of 1004220452005 is 5002540224001.

It can be written as a sum of positive squares in 4 ways, for example, as 380344791841 + 623875660164 = 616721^2 + 789858^2 .

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 1004220452005 - 2¹ = 1004220452003 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 (1004220452003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035278332 + ... + 1035279301.

It is an arithmetic number, because the mean of its divisors is an integer number (152185986099).

Almost surely, 2^{1004220452005} is an apocalyptic number.

It is an amenable number.

1004220452005 is a deficient number, since it is larger than the sum of its proper divisors (213267436787).

1004220452005 is an equidigital number, since it uses as much as digits as its factorization.

1004220452005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070557735.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 1004220452005 its reverse (5002540224001), we get a palindrome (6006760676006).

The spelling of 1004220452005 in words is "one trillion, four billion, two hundred twenty million, four hundred fifty-two thousand, five".