1341421141 has 2 divisors, whose sum is σ = 1341421142. Its totient is φ = 1341421140.

The previous prime is 1341421139. The next prime is 1341421241. The reversal of 1341421141 is 1411241431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196122225 + 145298916 = 34585^2 + 12054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341421141 - 2¹ = 1341421139 is a prime.

Together with 1341421139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341421241) 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 as a sum of consecutive naturals, namely, 670710570 + 670710571.

It is an arithmetic number, because the mean of its divisors is an integer number (670710571).

Almost surely, 2^1341421141 is an apocalyptic number.

It is an amenable number.

1341421141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341421141 is an equidigital number, since it uses as much as digits as its factorization.

1341421141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 22.

The square root of 1341421141 is about 36625.4165983133. The cubic root of 1341421141 is about 1102.8633776992.

Adding to 1341421141 its reverse (1411241431), we get a palindrome (2752662572).

The spelling of 1341421141 in words is "one billion, three hundred forty-one million, four hundred twenty-one thousand, one hundred forty-one".