1341240319 has 2 divisors, whose sum is σ = 1341240320. Its totient is φ = 1341240318.

The previous prime is 1341240301. The next prime is 1341240323. The reversal of 1341240319 is 9130421431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1341240319 - 2⁵ = 1341240287 is a prime.

It is a super-2 number, since 2×1341240319² = 3597851186622443522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341240359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670620159 + 670620160.

It is an arithmetic number, because the mean of its divisors is an integer number (670620160).

Almost surely, 2^1341240319 is an apocalyptic number.

1341240319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341240319 is an equidigital number, since it uses as much as digits as its factorization.

1341240319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1341240319 is about 36622.9479834707. The cubic root of 1341240319 is about 1102.8138205749.

The spelling of 1341240319 in words is "one billion, three hundred forty-one million, two hundred forty thousand, three hundred nineteen".