1443243341 has 6 divisors (see below), whose sum is σ = 1463862126. Its totient is φ = 1422911000.

The previous prime is 1443243317. The next prime is 1443243359. The reversal of 1443243341 is 1433423441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1185769225 + 257474116 = 34435^2 + 16046^2 .

It is not a de Polignac number, because 1443243341 - 2¹⁴ = 1443226957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443240341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138110 + ... + 148191.

It is an arithmetic number, because the mean of its divisors is an integer number (243977021).

Almost surely, 2^1443243341 is an apocalyptic number.

It is an amenable number.

1443243341 is a deficient number, since it is larger than the sum of its proper divisors (20618785).

1443243341 is an frugal number, since it uses more digits than its factorization.

1443243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286443 (or 286372 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1443243341 is about 37990.0426559381. The cubic root of 1443243341 is about 1130.0904047022.

Adding to 1443243341 its reverse (1433423441), we get a palindrome (2876666782).

The spelling of 1443243341 in words is "one billion, four hundred forty-three million, two hundred forty-three thousand, three hundred forty-one".