1068963159 has 32 divisors (see below), whose sum is σ = 1597833216. Its totient is φ = 630122720.

The previous prime is 1068963143. The next prime is 1068963209. The reversal of 1068963159 is 9513698601.

It is a cyclic number.

It is not a de Polignac number, because 1068963159 - 2⁴ = 1068963143 is a prime.

It is a super-2 number, since 2×1068963159² = 2285364470598518562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068963659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256954 + ... + 261080.

It is an arithmetic number, because the mean of its divisors is an integer number (49932288).

Almost surely, 2^1068963159 is an apocalyptic number.

1068963159 is a deficient number, since it is larger than the sum of its proper divisors (528870057).

1068963159 is a wasteful number, since it uses less digits than its factorization.

1068963159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 1068963159 is about 32695.0020492429. The cubic root of 1068963159 is about 1022.4786441500.

The spelling of 1068963159 in words is "one billion, sixty-eight million, nine hundred sixty-three thousand, one hundred fifty-nine".