1348336811 has 2 divisors, whose sum is σ = 1348336812. Its totient is φ = 1348336810.

The previous prime is 1348336807. The next prime is 1348336819. The reversal of 1348336811 is 1186338431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1348336811 - 2² = 1348336807 is a prime.

It is not a weakly prime, because it can be changed into another prime (1348336819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674168405 + 674168406.

It is an arithmetic number, because the mean of its divisors is an integer number (674168406).

Almost surely, 2^1348336811 is an apocalyptic number.

1348336811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348336811 is an equidigital number, since it uses as much as digits as its factorization.

1348336811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 1348336811 is about 36719.7060309584. The cubic root of 1348336811 is about 1104.7553933977.

The spelling of 1348336811 in words is "one billion, three hundred forty-eight million, three hundred thirty-six thousand, eight hundred eleven".