450512315 has 8 divisors (see below), whose sum is σ = 589761648. Its totient is φ = 327645280.

The previous prime is 450512311. The next prime is 450512317. The reversal of 450512315 is 513215054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450512315 - 2² = 450512311 is a prime.

It is a super-2 number, since 2×450512315² = 405922691933318450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450512311) 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 7 ways as a sum of consecutive naturals, for example, 4095512 + ... + 4095621.

It is an arithmetic number, because the mean of its divisors is an integer number (73720206).

Almost surely, 2^450512315 is an apocalyptic number.

450512315 is a deficient number, since it is larger than the sum of its proper divisors (139249333).

450512315 is a wasteful number, since it uses less digits than its factorization.

450512315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191149.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 450512315 is about 21225.2753810169. The cubic root of 450512315 is about 766.6001308568.

Adding to 450512315 its reverse (513215054), we get a palindrome (963727369).

The spelling of 450512315 in words is "four hundred fifty million, five hundred twelve thousand, three hundred fifteen".