1348707718429 has 4 divisors (see below), whose sum is σ = 1348712105884. Its totient is φ = 1348703330976.

The previous prime is 1348707718399. The next prime is 1348707718453. The reversal of 1348707718429 is 9248177078431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1242935116900 + 105772601529 = 1114870^2 + 325227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348707718429 - 2¹⁹ = 1348707194141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348707718129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694802 + ... + 2360035.

It is an arithmetic number, because the mean of its divisors is an integer number (337178026471).

Almost surely, 2^{1348707718429} is an apocalyptic number.

It is an amenable number.

1348707718429 is a deficient number, since it is larger than the sum of its proper divisors (4387455).

1348707718429 is an equidigital number, since it uses as much as digits as its factorization.

1348707718429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387454.

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 1348707718429 in words is "one trillion, three hundred forty-eight billion, seven hundred seven million, seven hundred eighteen thousand, four hundred twenty-nine".