450412 has 6 divisors (see below), whose sum is σ = 788228. Its totient is φ = 225204.

The previous prime is 450403. The next prime is 450413. The reversal of 450412 is 214054.

It is not an unprimeable number, because it can be changed into a prime (450413) by changing a digit.

450412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56298 + ... + 56305.

2⁴⁵⁰⁴¹² is an apocalyptic number.

It is an amenable number.

450412 is a deficient number, since it is larger than the sum of its proper divisors (337816).

450412 is a wasteful number, since it uses less digits than its factorization.

450412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112607 (or 112605 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 450412 is about 671.1274096623. The cubic root of 450412 is about 76.6543227343.

Adding to 450412 its reverse (214054), we get a palindrome (664466).

The spelling of 450412 in words is "four hundred fifty thousand, four hundred twelve".