450194 has 8 divisors (see below), whose sum is σ = 715068. Its totient is φ = 211840.

The previous prime is 450193. The next prime is 450199. The reversal of 450194 is 491054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 344569 + 105625 = 587^2 + 325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (450193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6587 + ... + 6654.

2⁴⁵⁰¹⁹⁴ is an apocalyptic number.

450194 is a deficient number, since it is larger than the sum of its proper divisors (264874).

450194 is a wasteful number, since it uses less digits than its factorization.

450194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13260.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 450194 is about 670.9649767313. The cubic root of 450194 is about 76.6419538076.

The spelling of 450194 in words is "four hundred fifty thousand, one hundred ninety-four".