1341320047 has 2 divisors, whose sum is σ = 1341320048. Its totient is φ = 1341320046.

The previous prime is 1341320039. The next prime is 1341320051. The reversal of 1341320047 is 7400231431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7400231431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341320047 - 2³ = 1341320039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341320087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670660023 + 670660024.

It is an arithmetic number, because the mean of its divisors is an integer number (670660024).

Almost surely, 2^1341320047 is an apocalyptic number.

1341320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341320047 is an equidigital number, since it uses as much as digits as its factorization.

1341320047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1341320047 is about 36624.0364651413. The cubic root of 1341320047 is about 1102.8356718412.

Adding to 1341320047 its reverse (7400231431), we get a palindrome (8741551478).

The spelling of 1341320047 in words is "one billion, three hundred forty-one million, three hundred twenty thousand, forty-seven".