1340703622673 has 8 divisors (see below), whose sum is σ = 1341948146280. Its totient is φ = 1339459430400.

The previous prime is 1340703622663. The next prime is 1340703622703. The reversal of 1340703622673 is 3762263070431.

It can be written as a sum of positive squares in 4 ways, for example, as 2165692369 + 1338537930304 = 46537^2 + 1156952^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1340703622673 - 2³² = 1336408655377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340703622663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8415311 + ... + 8573147.

It is an arithmetic number, because the mean of its divisors is an integer number (167743518285).

Almost surely, 2^{1340703622673} is an apocalyptic number.

It is an amenable number.

1340703622673 is a deficient number, since it is larger than the sum of its proper divisors (1244523607).

1340703622673 is a wasteful number, since it uses less digits than its factorization.

1340703622673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165667.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 1340703622673 in words is "one trillion, three hundred forty billion, seven hundred three million, six hundred twenty-two thousand, six hundred seventy-three".