1341221241 has 16 divisors (see below), whose sum is σ = 1869678720. Its totient is φ = 853607040.

The previous prime is 1341221221. The next prime is 1341221279. The reversal of 1341221241 is 1421221431.

It is not a de Polignac number, because 1341221241 - 2¹¹ = 1341219193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17295 + ... + 54603.

It is an arithmetic number, because the mean of its divisors is an integer number (116854920).

Almost surely, 2^1341221241 is an apocalyptic number.

It is an amenable number.

1341221241 is a deficient number, since it is larger than the sum of its proper divisors (528457479).

1341221241 is a wasteful number, since it uses less digits than its factorization.

1341221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37856.

The product of its digits is 384, while the sum is 21.

The square root of 1341221241 is about 36622.6875174392. The cubic root of 1341221241 is about 1102.8085916880.

Adding to 1341221241 its reverse (1421221431), we get a palindrome (2762442672).

The spelling of 1341221241 in words is "one billion, three hundred forty-one million, two hundred twenty-one thousand, two hundred forty-one".