1346844263 has 2 divisors, whose sum is σ = 1346844264. Its totient is φ = 1346844262.

The previous prime is 1346844229. The next prime is 1346844283. The reversal of 1346844263 is 3624486431.

It is a strong prime.

It is an emirp because it is prime and its reverse (3624486431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346844263 - 2⁶ = 1346844199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1346844263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346844283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673422131 + 673422132.

It is an arithmetic number, because the mean of its divisors is an integer number (673422132).

Almost surely, 2^1346844263 is an apocalyptic number.

1346844263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346844263 is an equidigital number, since it uses as much as digits as its factorization.

1346844263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 1346844263 is about 36699.3768748190. The cubic root of 1346844263 is about 1104.3476047717.

The spelling of 1346844263 in words is "one billion, three hundred forty-six million, eight hundred forty-four thousand, two hundred sixty-three".