1068423794 has 8 divisors (see below), whose sum is σ = 1603629228. Its totient is φ = 533880720.

The previous prime is 1068423791. The next prime is 1068423799. The reversal of 1068423794 is 4973248601.

It can be written as a sum of positive squares in 2 ways, for example, as 805821769 + 262602025 = 28387^2 + 16205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068423794² = 2283058807170708872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068423791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161537 + ... + 168020.

Almost surely, 2^1068423794 is an apocalyptic number.

1068423794 is a deficient number, since it is larger than the sum of its proper divisors (535205434).

1068423794 is a wasteful number, since it uses less digits than its factorization.

1068423794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331180.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1068423794 is about 32686.7525765409. The cubic root of 1068423794 is about 1022.3066450903.

The spelling of 1068423794 in words is "one billion, sixty-eight million, four hundred twenty-three thousand, seven hundred ninety-four".