2001405301 has 4 divisors (see below), whose sum is σ = 2287320352. Its totient is φ = 1715490252.

The previous prime is 2001405253. The next prime is 2001405317. The reversal of 2001405301 is 1035041002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1035041002 = 2 ⋅517520501.

It is not a de Polignac number, because 2001405301 - 2²³ = 1993016693 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 (2001405331) 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 3 ways as a sum of consecutive naturals, for example, 142957515 + ... + 142957528.

It is an arithmetic number, because the mean of its divisors is an integer number (571830088).

Almost surely, 2^2001405301 is an apocalyptic number.

It is an amenable number.

2001405301 is a deficient number, since it is larger than the sum of its proper divisors (285915051).

2001405301 is an equidigital number, since it uses as much as digits as its factorization.

2001405301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285915050.

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

The square root of 2001405301 is about 44737.0685338233. The cubic root of 2001405301 is about 1260.2160755242.

Adding to 2001405301 its reverse (1035041002), we get a palindrome (3036446303).

The spelling of 2001405301 in words is "two billion, one million, four hundred five thousand, three hundred one".