1343082681 has 8 divisors (see below), whose sum is σ = 1989752160. Its totient is φ = 895388436.

The previous prime is 1343082679. The next prime is 1343082703. The reversal of 1343082681 is 1862803431.

It is not a de Polignac number, because 1343082681 - 2¹ = 1343082679 is a prime.

It is a super-2 number, since 2×1343082681² = 3607742176004295522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343082281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24871875 + ... + 24871928.

It is an arithmetic number, because the mean of its divisors is an integer number (248719020).

Almost surely, 2^1343082681 is an apocalyptic number.

It is an amenable number.

1343082681 is a deficient number, since it is larger than the sum of its proper divisors (646669479).

1343082681 is an equidigital number, since it uses as much as digits as its factorization.

1343082681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49743812 (or 49743806 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1343082681 is about 36648.0924605906. The cubic root of 1343082681 is about 1103.3185406348.

The spelling of 1343082681 in words is "one billion, three hundred forty-three million, eighty-two thousand, six hundred eighty-one".