1068321098 has 16 divisors (see below), whose sum is σ = 1726506600. Its totient is φ = 492854976.

The previous prime is 1068321073. The next prime is 1068321119. The reversal of 1068321098 is 8901238601.

It can be written as a sum of positive squares in 4 ways, for example, as 314104729 + 754216369 = 17723^2 + 27463^2 .

It is a super-2 number, since 2×1068321098² = 2282619936863851208, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61928 + ... + 77276.

Almost surely, 2^1068321098 is an apocalyptic number.

1068321098 is a deficient number, since it is larger than the sum of its proper divisors (658185502).

1068321098 is a wasteful number, since it uses less digits than its factorization.

1068321098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1068321098 is about 32685.1816271533. The cubic root of 1068321098 is about 1022.2738896214.

Adding to 1068321098 its reverse (8901238601), we get a palindrome (9969559699).

The spelling of 1068321098 in words is "one billion, sixty-eight million, three hundred twenty-one thousand, ninety-eight".