1243341041 has 8 divisors (see below), whose sum is σ = 1287057000. Its totient is φ = 1199681280.

The previous prime is 1243341013. The next prime is 1243341067. The reversal of 1243341041 is 1401433421.

It can be written as a sum of positive squares in 4 ways, for example, as 119683600 + 1123657441 = 10940^2 + 33521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1243341041 - 2⁶ = 1243340977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1243340998 and 1243341016.

It is not an unprimeable number, because it can be changed into a prime (1243341241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33785 + ... + 60233.

It is an arithmetic number, because the mean of its divisors is an integer number (160882125).

Almost surely, 2^1243341041 is an apocalyptic number.

It is an amenable number.

1243341041 is a deficient number, since it is larger than the sum of its proper divisors (43715959).

1243341041 is a wasteful number, since it uses less digits than its factorization.

1243341041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28099.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1243341041 is about 35261.0414054945. The cubic root of 1243341041 is about 1075.3010992873.

Adding to 1243341041 its reverse (1401433421), we get a palindrome (2644774462).

The spelling of 1243341041 in words is "one billion, two hundred forty-three million, three hundred forty-one thousand, forty-one".