1068391330 has 16 divisors (see below), whose sum is σ = 1967828544. Its totient is φ = 417417840.

The previous prime is 1068391327. The next prime is 1068391361. The reversal of 1068391330 is 331938601.

It is a super-2 number, since 2×1068391330² = 2282920068038337800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241886 + ... + 1242745.

It is an arithmetic number, because the mean of its divisors is an integer number (122989284).

Almost surely, 2^1068391330 is an apocalyptic number.

1068391330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068391330 is a deficient number, since it is larger than the sum of its proper divisors (899437214).

1068391330 is a wasteful number, since it uses less digits than its factorization.

1068391330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484681.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1068391330 is about 32686.2559801517. The cubic root of 1068391330 is about 1022.2962907411.

The spelling of 1068391330 in words is "one billion, sixty-eight million, three hundred ninety-one thousand, three hundred thirty".