1340830795268 has 6 divisors (see below), whose sum is σ = 2346453891726. Its totient is φ = 670415397632.

The previous prime is 1340830795267. The next prime is 1340830795307. The reversal of 1340830795268 is 8625970380431.

It can be written as a sum of positive squares in only one way, i.e., 1280590983424 + 60239811844 = 1131632^2 + 245438^2 .

It is not an unprimeable number, because it can be changed into a prime (1340830795261) by changing a digit.

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 as a sum of consecutive naturals, namely, 167603849405 + ... + 167603849412.

It is an arithmetic number, because the mean of its divisors is an integer number (391075648621).

It is a 1-persistent number, because it is pandigital, but 2⋅1340830795268 = 2681661590536 is not.

Almost surely, 2^{1340830795268} is an apocalyptic number.

It is an amenable number.

1340830795268 is a deficient number, since it is larger than the sum of its proper divisors (1005623096458).

1340830795268 is a wasteful number, since it uses less digits than its factorization.

1340830795268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335207698821 (or 335207698819 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 1340830795268 in words is "one trillion, three hundred forty billion, eight hundred thirty million, seven hundred ninety-five thousand, two hundred sixty-eight".