1341404447 has 2 divisors, whose sum is σ = 1341404448. Its totient is φ = 1341404446.

The previous prime is 1341404429. The next prime is 1341404489. The reversal of 1341404447 is 7444041431.

It is a weak prime.

It is an emirp because it is prime and its reverse (7444041431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341404447 - 2⁸ = 1341404191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341404147) 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, 670702223 + 670702224.

It is an arithmetic number, because the mean of its divisors is an integer number (670702224).

Almost surely, 2^1341404447 is an apocalyptic number.

1341404447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341404447 is an equidigital number, since it uses as much as digits as its factorization.

1341404447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1341404447 is about 36625.1886957596. The cubic root of 1341404447 is about 1102.8588026315.

Adding to 1341404447 its reverse (7444041431), we get a palindrome (8785445878).

The spelling of 1341404447 in words is "one billion, three hundred forty-one million, four hundred four thousand, four hundred forty-seven".