2001304145 has 8 divisors (see below), whose sum is σ = 2404909440. Its totient is φ = 1598813680.

The previous prime is 2001304127. The next prime is 2001304147. The reversal of 2001304145 is 5414031002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001304145 - 2¹⁶ = 2001238609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001304147) 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, 274751 + ... + 281940.

It is an arithmetic number, because the mean of its divisors is an integer number (300613680).

Almost surely, 2^2001304145 is an apocalyptic number.

It is an amenable number.

2001304145 is a deficient number, since it is larger than the sum of its proper divisors (403605295).

2001304145 is an equidigital number, since it uses as much as digits as its factorization.

2001304145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557415.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2001304145 is about 44735.9379582009. The cubic root of 2001304145 is about 1260.1948436820.

Adding to 2001304145 its reverse (5414031002), we get a palindrome (7415335147).

The spelling of 2001304145 in words is "two billion, one million, three hundred four thousand, one hundred forty-five".