441513 has 6 divisors (see below), whose sum is σ = 637754. Its totient is φ = 294336.

The previous prime is 441499. The next prime is 441517. The reversal of 441513 is 315144.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 21609 = 648^2 + 147^2 .

It is not a de Polignac number, because 441513 - 2⁶ = 441449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441517) 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 5 ways as a sum of consecutive naturals, for example, 24520 + ... + 24537.

2⁴⁴¹⁵¹³ is an apocalyptic number.

It is an amenable number.

441513 is a deficient number, since it is larger than the sum of its proper divisors (196241).

441513 is a wasteful number, since it uses less digits than its factorization.

441513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49063 (or 49060 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 441513 is about 664.4644460014. The cubic root of 441513 is about 76.1461292833.

Adding to 441513 its reverse (315144), we get a palindrome (756657).

The spelling of 441513 in words is "four hundred forty-one thousand, five hundred thirteen".