1068297442 has 16 divisors (see below), whose sum is σ = 1698550560. Its totient is φ = 502182208.

The previous prime is 1068297421. The next prime is 1068297443. The reversal of 1068297442 is 2447928601.

It is a super-2 number, since 2×1068297442² = 2282518849167486728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068297443) by changing a digit.

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, 15609 + ... + 48787.

It is an arithmetic number, because the mean of its divisors is an integer number (106159410).

Almost surely, 2^1068297442 is an apocalyptic number.

1068297442 is a deficient number, since it is larger than the sum of its proper divisors (630253118).

1068297442 is a wasteful number, since it uses less digits than its factorization.

1068297442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34145.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1068297442 is about 32684.8197486234. The cubic root of 1068297442 is about 1022.2663441092.

The spelling of 1068297442 in words is "one billion, sixty-eight million, two hundred ninety-seven thousand, four hundred forty-two".