450323313 has 48 divisors (see below), whose sum is σ = 699918336. Its totient is φ = 255350880.

The previous prime is 450323311. The next prime is 450323317. The reversal of 450323313 is 313323054.

It is a happy number.

It is not a de Polignac number, because 450323313 - 2¹ = 450323311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450323311) 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 47 ways as a sum of consecutive naturals, for example, 1226856 + ... + 1227222.

It is an arithmetic number, because the mean of its divisors is an integer number (14581632).

Almost surely, 2^450323313 is an apocalyptic number.

It is an amenable number.

450323313 is a deficient number, since it is larger than the sum of its proper divisors (249595023).

450323313 is a wasteful number, since it uses less digits than its factorization.

450323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 450323313 is about 21220.8226277871. The cubic root of 450323313 is about 766.4929127561.

Adding to 450323313 its reverse (313323054), we get a palindrome (763646367).

The spelling of 450323313 in words is "four hundred fifty million, three hundred twenty-three thousand, three hundred thirteen".