2001300451 has 4 divisors (see below), whose sum is σ = 2002242600. Its totient is φ = 2000358304.

The previous prime is 2001300421. The next prime is 2001300463. The reversal of 2001300451 is 1540031002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1540031002 = 2 ⋅770015501.

It is a cyclic number.

It is not a de Polignac number, because 2001300451 - 2²⁹ = 1464429539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001300421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467881 + ... + 472138.

It is an arithmetic number, because the mean of its divisors is an integer number (500560650).

Almost surely, 2^2001300451 is an apocalyptic number.

2001300451 is a deficient number, since it is larger than the sum of its proper divisors (942149).

2001300451 is an equidigital number, since it uses as much as digits as its factorization.

2001300451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942148.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2001300451 is about 44735.8966714651. The cubic root of 2001300451 is about 1260.1940683271.

Adding to 2001300451 its reverse (1540031002), we get a palindrome (3541331453).

The spelling of 2001300451 in words is "two billion, one million, three hundred thousand, four hundred fifty-one".