445132 has 12 divisors (see below), whose sum is σ = 820120. Its totient is φ = 210816.

The previous prime is 445103. The next prime is 445141. The reversal of 445132 is 231544.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853 + ... + 3004.

2⁴⁴⁵¹³² is an apocalyptic number.

It is an amenable number.

445132 is a deficient number, since it is larger than the sum of its proper divisors (374988).

445132 is a wasteful number, since it uses less digits than its factorization.

445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880 (or 5878 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 445132 is about 667.1821340534. The cubic root of 445132 is about 76.3536152933.

Adding to 445132 its reverse (231544), we get a palindrome (676676).

The spelling of 445132 in words is "four hundred forty-five thousand, one hundred thirty-two".