1441243205 has 4 divisors (see below), whose sum is σ = 1729491852. Its totient is φ = 1152994560.

The previous prime is 1441243183. The next prime is 1441243213. The reversal of 1441243205 is 5023421441.

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 245674276 + 1195568929 = 15674^2 + 34577^2 .

It is not a de Polignac number, because 1441243205 - 2¹⁴ = 1441226821 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 144124316 + ... + 144124325.

It is an arithmetic number, because the mean of its divisors is an integer number (432372963).

Almost surely, 2^1441243205 is an apocalyptic number.

It is an amenable number.

1441243205 is a deficient number, since it is larger than the sum of its proper divisors (288248647).

1441243205 is an equidigital number, since it uses as much as digits as its factorization.

1441243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288248646.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1441243205 is about 37963.7090521988. The cubic root of 1441243205 is about 1129.5681135975.

Adding to 1441243205 its reverse (5023421441), we get a palindrome (6464664646).

The spelling of 1441243205 in words is "one billion, four hundred forty-one million, two hundred forty-three thousand, two hundred five".