1071500068 has 48 divisors (see below), whose sum is σ = 1959874560. Its totient is φ = 512179200.

The previous prime is 1071500051. The next prime is 1071500071. The reversal of 1071500068 is 8600051701.

It is a happy number.

It is a super-2 number, since 2×1071500068² = 2296224791448009248, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2474380 + ... + 2474812.

It is an arithmetic number, because the mean of its divisors is an integer number (40830720).

Almost surely, 2^1071500068 is an apocalyptic number.

It is an amenable number.

1071500068 is a deficient number, since it is larger than the sum of its proper divisors (888374492).

1071500068 is a wasteful number, since it uses less digits than its factorization.

1071500068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1071500068 is about 32733.7756453483. The cubic root of 1071500068 is about 1023.2868684377.

Adding to 1071500068 its reverse (8600051701), we get a palindrome (9671551769).

The spelling of 1071500068 in words is "one billion, seventy-one million, five hundred thousand, sixty-eight".