2001453411 has 4 divisors (see below), whose sum is σ = 2668604552. Its totient is φ = 1334302272.

The previous prime is 2001453347. The next prime is 2001453431. The reversal of 2001453411 is 1143541002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2001453411 - 2⁶ = 2001453347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001453431) 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, 333575566 + ... + 333575571.

It is an arithmetic number, because the mean of its divisors is an integer number (667151138).

Almost surely, 2^2001453411 is an apocalyptic number.

2001453411 is a deficient number, since it is larger than the sum of its proper divisors (667151141).

2001453411 is an equidigital number, since it uses as much as digits as its factorization.

2001453411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667151140.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2001453411 is about 44737.6062278705. The cubic root of 2001453411 is about 1260.2261731807.

Adding to 2001453411 its reverse (1143541002), we get a palindrome (3144994413).

The spelling of 2001453411 in words is "two billion, one million, four hundred fifty-three thousand, four hundred eleven".