1441445243 has 4 divisors (see below), whose sum is σ = 1647366000. Its totient is φ = 1235524488.

The previous prime is 1441445227. The next prime is 1441445251. The reversal of 1441445243 is 3425441441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425441441 = 31 ⋅110498111.

It is a cyclic number.

It is not a de Polignac number, because 1441445243 - 2⁴ = 1441445227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441445263) 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, 102960368 + ... + 102960381.

It is an arithmetic number, because the mean of its divisors is an integer number (411841500).

Almost surely, 2^1441445243 is an apocalyptic number.

1441445243 is a deficient number, since it is larger than the sum of its proper divisors (205920757).

1441445243 is an equidigital number, since it uses as much as digits as its factorization.

1441445243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205920756.

The product of its digits is 30720, while the sum is 32.

The square root of 1441445243 is about 37966.3698949478. The cubic root of 1441445243 is about 1129.6208932668.

Adding to 1441445243 its reverse (3425441441), we get a palindrome (4866886684).

The spelling of 1441445243 in words is "one billion, four hundred forty-one million, four hundred forty-five thousand, two hundred forty-three".