1340740813348 has 12 divisors (see below), whose sum is σ = 2396217624192. Its totient is φ = 656107206440.

The previous prime is 1340740813337. The next prime is 1340740813361. The reversal of 1340740813348 is 8433180470431.

It is a junction number, because it is equal to n+sod(n) for n = 1340740813298 and 1340740813307.

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, 3565799848 + ... + 3565800223.

It is an arithmetic number, because the mean of its divisors is an integer number (199684802016).

Almost surely, 2^{1340740813348} is an apocalyptic number.

It is an amenable number.

1340740813348 is a deficient number, since it is larger than the sum of its proper divisors (1055476810844).

1340740813348 is a wasteful number, since it uses less digits than its factorization.

1340740813348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131600122 (or 7131600120 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 1340740813348 in words is "one trillion, three hundred forty billion, seven hundred forty million, eight hundred thirteen thousand, three hundred forty-eight".