1083307681 has 2 divisors, whose sum is σ = 1083307682. Its totient is φ = 1083307680.

The previous prime is 1083307661. The next prime is 1083307703. The reversal of 1083307681 is 1867033801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920515600 + 162792081 = 30340^2 + 12759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083307681 - 2²⁹ = 546436769 is a prime.

It is a super-2 number, since 2×1083307681² = 2347111063427195522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1083307681.

It is not a weakly prime, because it can be changed into another prime (1083307661) 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 as a sum of consecutive naturals, namely, 541653840 + 541653841.

It is an arithmetic number, because the mean of its divisors is an integer number (541653841).

Almost surely, 2^1083307681 is an apocalyptic number.

It is an amenable number.

1083307681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083307681 is an equidigital number, since it uses as much as digits as its factorization.

1083307681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1083307681 is about 32913.6397409949. The cubic root of 1083307681 is about 1027.0319181076.

The spelling of 1083307681 in words is "one billion, eighty-three million, three hundred seven thousand, six hundred eighty-one".