1341540311 has 2 divisors, whose sum is σ = 1341540312. Its totient is φ = 1341540310.

The previous prime is 1341540259. The next prime is 1341540331. The reversal of 1341540311 is 1130451431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1341540311 - 2⁶ = 1341540247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341540331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670770155 + 670770156.

It is an arithmetic number, because the mean of its divisors is an integer number (670770156).

Almost surely, 2^1341540311 is an apocalyptic number.

1341540311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341540311 is an equidigital number, since it uses as much as digits as its factorization.

1341540311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1341540311 is about 36627.0434378752. The cubic root of 1341540311 is about 1102.8960356849.

Adding to 1341540311 its reverse (1130451431), we get a palindrome (2471991742).

The spelling of 1341540311 in words is "one billion, three hundred forty-one million, five hundred forty thousand, three hundred eleven".