1068382849 has 4 divisors (see below), whose sum is σ = 1068452100. Its totient is φ = 1068313600.

The previous prime is 1068382841. The next prime is 1068382873. The reversal of 1068382849 is 9482838601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 453690000 + 614692849 = 21300^2 + 24793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068382849 - 2³ = 1068382841 is a prime.

It is a super-2 number, since 2×1068382849² = 2282883824074713602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068382841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177 + ... + 46225.

It is an arithmetic number, because the mean of its divisors is an integer number (267113025).

Almost surely, 2^1068382849 is an apocalyptic number.

It is an amenable number.

1068382849 is a deficient number, since it is larger than the sum of its proper divisors (69251).

1068382849 is an equidigital number, since it uses as much as digits as its factorization.

1068382849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69250.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 1068382849 is about 32686.1262464673. The cubic root of 1068382849 is about 1022.2935857030.

The spelling of 1068382849 in words is "one billion, sixty-eight million, three hundred eighty-two thousand, eight hundred forty-nine".