445134 has 8 divisors (see below), whose sum is σ = 890280. Its totient is φ = 148376.

The previous prime is 445103. The next prime is 445141. The reversal of 445134 is 431544.

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

445134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 445134.

It is a congruent number.

It is an unprimeable number.

445134 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37089 + ... + 37100.

It is an arithmetic number, because the mean of its divisors is an integer number (111285).

2⁴⁴⁵¹³⁴ is an apocalyptic number.

445134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445134 is a wasteful number, since it uses less digits than its factorization.

445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74194.

The product of its digits is 960, while the sum is 21.

The square root of 445134 is about 667.1836328928. The cubic root of 445134 is about 76.3537296466.

Adding to 445134 its reverse (431544), we get a palindrome (876678).

The spelling of 445134 in words is "four hundred forty-five thousand, one hundred thirty-four".