1348343705 has 4 divisors (see below), whose sum is σ = 1618012452. Its totient is φ = 1078674960.

The previous prime is 1348343669. The next prime is 1348343713. The reversal of 1348343705 is 5073438431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5073438431 = 1489 ⋅3407279.

It can be written as a sum of positive squares in 2 ways, for example, as 359178304 + 989165401 = 18952^2 + 31451^2 .

It is not a de Polignac number, because 1348343705 - 2⁸ = 1348343449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134834366 + ... + 134834375.

It is an arithmetic number, because the mean of its divisors is an integer number (404503113).

Almost surely, 2^1348343705 is an apocalyptic number.

It is an amenable number.

1348343705 is a deficient number, since it is larger than the sum of its proper divisors (269668747).

1348343705 is an equidigital number, since it uses as much as digits as its factorization.

1348343705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269668746.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1348343705 is about 36719.7999041389. The cubic root of 1348343705 is about 1104.7572762533.

The spelling of 1348343705 in words is "one billion, three hundred forty-eight million, three hundred forty-three thousand, seven hundred five".