1341346691 has 2 divisors, whose sum is σ = 1341346692. Its totient is φ = 1341346690.

The previous prime is 1341346673. The next prime is 1341346759. The reversal of 1341346691 is 1966431431.

It is a weak prime.

It is an emirp because it is prime and its reverse (1966431431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341346691 - 2²⁶ = 1274237827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341346621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670673345 + 670673346.

It is an arithmetic number, because the mean of its divisors is an integer number (670673346).

Almost surely, 2^1341346691 is an apocalyptic number.

1341346691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341346691 is an equidigital number, since it uses as much as digits as its factorization.

1341346691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 1341346691 is about 36624.4002135189. The cubic root of 1341346691 is about 1102.8429740405.

The spelling of 1341346691 in words is "one billion, three hundred forty-one million, three hundred forty-six thousand, six hundred ninety-one".