1068123057 has 16 divisors (see below), whose sum is σ = 1499933760. Its totient is φ = 674237952.

The previous prime is 1068123047. The next prime is 1068123061. The reversal of 1068123057 is 7503218601.

It is not a de Polignac number, because 1068123057 - 2⁷ = 1068122929 is a prime.

It is a super-2 number, since 2×1068123057² = 2281773729790050498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068123047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 133893 + ... + 141645.

It is an arithmetic number, because the mean of its divisors is an integer number (93745860).

Almost surely, 2^1068123057 is an apocalyptic number.

It is an amenable number.

1068123057 is a deficient number, since it is larger than the sum of its proper divisors (431810703).

1068123057 is a wasteful number, since it uses less digits than its factorization.

1068123057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1068123057 is about 32682.1519640308. The cubic root of 1068123057 is about 1022.2107173988.

The spelling of 1068123057 in words is "one billion, sixty-eight million, one hundred twenty-three thousand, fifty-seven".