414445 has 4 divisors (see below), whose sum is σ = 497340. Its totient is φ = 331552.

The previous prime is 414433. The next prime is 414451. The reversal of 414445 is 544414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 243049 + 171396 = 493^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 414445 - 2⁵ = 414413 is a prime.

It is a congruent number.

It is an unprimeable 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, 41440 + ... + 41449.

It is an arithmetic number, because the mean of its divisors is an integer number (124335).

2⁴¹⁴⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

414445 is a deficient number, since it is larger than the sum of its proper divisors (82895).

414445 is an equidigital number, since it uses as much as digits as its factorization.

414445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82894.

The product of its digits is 1280, while the sum is 22.

The square root of 414445 is about 643.7740286778. The cubic root of 414445 is about 74.5570933011.

Adding to 414445 its reverse (544414), we get a palindrome (958859).

The spelling of 414445 in words is "four hundred fourteen thousand, four hundred forty-five".