1343704711478 has 8 divisors (see below), whose sum is σ = 2017103929968. Its totient is φ = 671336734824.

The previous prime is 1343704711451. The next prime is 1343704711501. The reversal of 1343704711478 is 8741174073431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257807201 + ... + 257812412.

It is an arithmetic number, because the mean of its divisors is an integer number (252137991246).

Almost surely, 2^{1343704711478} is an apocalyptic number.

1343704711478 is a deficient number, since it is larger than the sum of its proper divisors (673399218490).

1343704711478 is a wasteful number, since it uses less digits than its factorization.

1343704711478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515620918.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 1343704711478 in words is "one trillion, three hundred forty-three billion, seven hundred four million, seven hundred eleven thousand, four hundred seventy-eight".