2006261453 has 8 divisors (see below), whose sum is σ = 2300198208. Its totient is φ = 1714156704.

The previous prime is 2006261447. The next prime is 2006261473. The reversal of 2006261453 is 3541626002.

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 2006261453 - 2²⁰ = 2005212877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006261423) 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 7 ways as a sum of consecutive naturals, for example, 455651 + ... + 460032.

It is an arithmetic number, because the mean of its divisors is an integer number (287524776).

Almost surely, 2^2006261453 is an apocalyptic number.

It is an amenable number.

2006261453 is a deficient number, since it is larger than the sum of its proper divisors (293936755).

2006261453 is an equidigital number, since it uses as much as digits as its factorization.

2006261453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916003.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2006261453 is about 44791.3100165646. The cubic root of 2006261453 is about 1261.2345028992.

Adding to 2006261453 its reverse (3541626002), we get a palindrome (5547887455).

The spelling of 2006261453 in words is "two billion, six million, two hundred sixty-one thousand, four hundred fifty-three".