450134 has 4 divisors (see below), whose sum is σ = 675204. Its totient is φ = 225066.

The previous prime is 450127. The next prime is 450137. The reversal of 450134 is 431054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112532 + ... + 112535.

It is an arithmetic number, because the mean of its divisors is an integer number (168801).

2⁴⁵⁰¹³⁴ is an apocalyptic number.

450134 is a deficient number, since it is larger than the sum of its proper divisors (225070).

450134 is a wasteful number, since it uses less digits than its factorization.

450134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225069.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 450134 is about 670.9202635187. The cubic root of 450134 is about 76.6385488151.

Adding to 450134 its reverse (431054), we get a palindrome (881188).

The spelling of 450134 in words is "four hundred fifty thousand, one hundred thirty-four".