451305113 has 16 divisors (see below), whose sum is σ = 523178880. Its totient is φ = 381303936.

The previous prime is 451305089. The next prime is 451305131. The reversal of 451305113 is 311503154.

It is a cyclic number.

It is not a de Polignac number, because 451305113 - 2¹⁰ = 451304089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451305143) 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 15 ways as a sum of consecutive naturals, for example, 481181 + ... + 482117.

It is an arithmetic number, because the mean of its divisors is an integer number (32698680).

Almost surely, 2^451305113 is an apocalyptic number.

It is an amenable number.

451305113 is a deficient number, since it is larger than the sum of its proper divisors (71873767).

451305113 is an equidigital number, since it uses as much as digits as its factorization.

451305113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 451305113 is about 21243.9429720568. The cubic root of 451305113 is about 767.0495472753.

Adding to 451305113 its reverse (311503154), we get a palindrome (762808267).

The spelling of 451305113 in words is "four hundred fifty-one million, three hundred five thousand, one hundred thirteen".