1341306403 has 2 divisors, whose sum is σ = 1341306404. Its totient is φ = 1341306402.

The previous prime is 1341306389. The next prime is 1341306427. The reversal of 1341306403 is 3046031431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3046031431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341306403 - 2¹⁷ = 1341175331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341306503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670653201 + 670653202.

It is an arithmetic number, because the mean of its divisors is an integer number (670653202).

Almost surely, 2^1341306403 is an apocalyptic number.

1341306403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341306403 is an equidigital number, since it uses as much as digits as its factorization.

1341306403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1341306403 is about 36623.8501935556. The cubic root of 1341306403 is about 1102.8319324550.

Adding to 1341306403 its reverse (3046031431), we get a palindrome (4387337834).

The spelling of 1341306403 in words is "one billion, three hundred forty-one million, three hundred six thousand, four hundred three".