445054 has 4 divisors (see below), whose sum is σ = 667584. Its totient is φ = 222526.

The previous prime is 445033. The next prime is 445069. The reversal of 445054 is 450544.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111262 + ... + 111265.

It is an arithmetic number, because the mean of its divisors is an integer number (166896).

2⁴⁴⁵⁰⁵⁴ is an apocalyptic number.

445054 is a deficient number, since it is larger than the sum of its proper divisors (222530).

445054 is a wasteful number, since it uses less digits than its factorization.

445054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222529.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 445054 is about 667.1236766897. The cubic root of 445054 is about 76.3491552455.

Adding to 445054 its reverse (450544), we get a palindrome (895598).

The spelling of 445054 in words is "four hundred forty-five thousand, fifty-four".