445435 has 4 divisors (see below), whose sum is σ = 534528. Its totient is φ = 356344.

The previous prime is 445433. The next prime is 445447. The reversal of 445435 is 534544.

445435 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 445435 - 2¹ = 445433 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 4⁷ + 4⁹ + 5⁷ + 3⁸ + 5⁷ .

It is a Duffinian number.

445435 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (445433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44539 + ... + 44548.

It is an arithmetic number, because the mean of its divisors is an integer number (133632).

2⁴⁴⁵⁴³⁵ is an apocalyptic number.

445435 is a deficient number, since it is larger than the sum of its proper divisors (89093).

445435 is an equidigital number, since it uses as much as digits as its factorization.

445435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89092.

The product of its digits is 4800, while the sum is 25.

The square root of 445435 is about 667.4091698501. The cubic root of 445435 is about 76.3709359218.

Adding to 445435 its reverse (534544), we get a palindrome (979979).

It can be divided in two parts, 4454 and 35, that added together give a square (4489 = 67²).

The spelling of 445435 in words is "four hundred forty-five thousand, four hundred thirty-five".