450315 has 12 divisors (see below), whose sum is σ = 780624. Its totient is φ = 240144.

The previous prime is 450311. The next prime is 450343. The reversal of 450315 is 513054.

It is not a de Polignac number, because 450315 - 2² = 450311 is a prime.

450315 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (450311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4959 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (65052).

2⁴⁵⁰³¹⁵ is an apocalyptic number.

450315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450315 is a deficient number, since it is larger than the sum of its proper divisors (330309).

450315 is a wasteful number, since it uses less digits than its factorization.

450315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 450315 is about 671.0551393142. The cubic root of 450315 is about 76.6488196223.

Adding to 450315 its reverse (513054), we get a palindrome (963369).

The spelling of 450315 in words is "four hundred fifty thousand, three hundred fifteen".