1068394726 has 48 divisors (see below), whose sum is σ = 1931375232. Its totient is φ = 441504000.

The previous prime is 1068394709. The next prime is 1068394751. The reversal of 1068394726 is 6274938601.

It is a super-2 number, since 2×1068394726² = 2282934581089230152, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1217800 + ... + 1218676.

It is an arithmetic number, because the mean of its divisors is an integer number (40236984).

Almost surely, 2^1068394726 is an apocalyptic number.

1068394726 is a deficient number, since it is larger than the sum of its proper divisors (862980506).

1068394726 is a wasteful number, since it uses less digits than its factorization.

1068394726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1068394726 is about 32686.3079285501. The cubic root of 1068394726 is about 1022.2973739006.

The spelling of 1068394726 in words is "one billion, sixty-eight million, three hundred ninety-four thousand, seven hundred twenty-six".