1004320045513 has 8 divisors (see below), whose sum is σ = 1056278174976. Its totient is φ = 953584460400.

The previous prime is 1004320045507. The next prime is 1004320045517. The reversal of 1004320045513 is 3155400234001.

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 1004320045513 - 2²⁹ = 1003783174601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004320045517) 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, 305634403 + ... + 305637688.

It is an arithmetic number, because the mean of its divisors is an integer number (132034771872).

Almost surely, 2^{1004320045513} is an apocalyptic number.

It is an amenable number.

1004320045513 is a deficient number, since it is larger than the sum of its proper divisors (51958129463).

1004320045513 is an equidigital number, since it uses as much as digits as its factorization.

1004320045513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611272175.

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

Adding to 1004320045513 its reverse (3155400234001), we get a palindrome (4159720279514).

The spelling of 1004320045513 in words is "one trillion, four billion, three hundred twenty million, forty-five thousand, five hundred thirteen".