1347263 has 2 divisors, whose sum is σ = 1347264. Its totient is φ = 1347262.

The previous prime is 1347223. The next prime is 1347277. The reversal of 1347263 is 3627431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1347263 - 2¹⁶ = 1281727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673631 + 673632.

It is an arithmetic number, because the mean of its divisors is an integer number (673632).

2^1347263 is an apocalyptic number.

1347263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347263 is an equidigital number, since it uses as much as digits as its factorization.

1347263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 1347263 is about 1160.7165890087. The cubic root of 1347263 is about 110.4462040989.

The spelling of 1347263 in words is "one million, three hundred forty-seven thousand, two hundred sixty-three".