1340354699248 has 20 divisors (see below), whose sum is σ = 2597068601128. Its totient is φ = 670143447360.

The previous prime is 1340354699171. The next prime is 1340354699261. The reversal of 1340354699248 is 8429964530431.

It is a junction number, because it is equal to n+sod(n) for n = 1340354699192 and 1340354699201.

It is a congruent 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, 1791186 + ... + 2426737.

Almost surely, 2^{1340354699248} is an apocalyptic number.

It is an amenable number.

1340354699248 is a deficient number, since it is larger than the sum of its proper divisors (1256713901880).

1340354699248 is a wasteful number, since it uses less digits than its factorization.

1340354699248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237792 (or 4237786 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 1340354699248 in words is "one trillion, three hundred forty billion, three hundred fifty-four million, six hundred ninety-nine thousand, two hundred forty-eight".