1340830792225 has 6 divisors (see below), whose sum is σ = 1662630182390. Its totient is φ = 1072664633760.

The previous prime is 1340830792181. The next prime is 1340830792267. The reversal of 1340830792225 is 5222970380431.

It can be written as a sum of positive squares in 3 ways, for example, as 18229590289 + 1322601201936 = 135017^2 + 1150044^2 .

It is not a de Polignac number, because 1340830792225 - 2¹¹ = 1340830790177 is a prime.

It is a super-2 number, since 2×1340830792225² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26816615820 + ... + 26816615869.

Almost surely, 2^{1340830792225} is an apocalyptic number.

It is an amenable number.

1340830792225 is a deficient number, since it is larger than the sum of its proper divisors (321799390165).

1340830792225 is an equidigital number, since it uses as much as digits as its factorization.

1340830792225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53633231699 (or 53633231694 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1340830792225 in words is "one trillion, three hundred forty billion, eight hundred thirty million, seven hundred ninety-two thousand, two hundred twenty-five".