1004165445365 has 4 divisors (see below), whose sum is σ = 1204998534444. Its totient is φ = 803332356288.

The previous prime is 1004165445341. The next prime is 1004165445373. The reversal of 1004165445365 is 5635445614001.

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 530720992036 + 473444453329 = 728506^2 + 688073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004165445365 - 2¹⁰ = 1004165444341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100416544532 + ... + 100416544541.

It is an arithmetic number, because the mean of its divisors is an integer number (301249633611).

Almost surely, 2^{1004165445365} is an apocalyptic number.

It is an amenable number.

1004165445365 is a deficient number, since it is larger than the sum of its proper divisors (200833089079).

1004165445365 is an equidigital number, since it uses as much as digits as its factorization.

1004165445365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200833089078.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1004165445365 in words is "one trillion, four billion, one hundred sixty-five million, four hundred forty-five thousand, three hundred sixty-five".