1068929316 has 144 divisors (see below), whose sum is σ = 3393936000. Its totient is φ = 281873088.

The previous prime is 1068929311. The next prime is 1068929317. The reversal of 1068929316 is 6139298601.

It is a happy number.

It is a super-2 number, since 2×1068929316² = 2285219765208455712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068929311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157195 + ... + 163853.

It is an arithmetic number, because the mean of its divisors is an integer number (23569000).

Almost surely, 2^1068929316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068929316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696968000).

1068929316 is an abundant number, since it is smaller than the sum of its proper divisors (2325006684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068929316 is a wasteful number, since it uses less digits than its factorization.

1068929316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1068929316 is about 32694.4844889776. The cubic root of 1068929316 is about 1022.4678535973.

The spelling of 1068929316 in words is "one billion, sixty-eight million, nine hundred twenty-nine thousand, three hundred sixteen".