1231050768 has 40 divisors (see below), whose sum is σ = 3182088000. Its totient is φ = 410108544.

The previous prime is 1231050739. The next prime is 1231050773. The reversal of 1231050768 is 8670501321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86973 + ... + 100131.

It is an arithmetic number, because the mean of its divisors is an integer number (79552200).

Almost surely, 2^1231050768 is an apocalyptic number.

It is an amenable number.

1231050768 is an abundant number, since it is smaller than the sum of its proper divisors (1951037232).

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

1231050768 is a wasteful number, since it uses less digits than its factorization.

1231050768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119 (or 15113 counting only the distinct ones).

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

The square root of 1231050768 is about 35086.3330657394. Note that the first 3 decimals coincide. The cubic root of 1231050768 is about 1071.7462875113.

The spelling of 1231050768 in words is "one billion, two hundred thirty-one million, fifty thousand, seven hundred sixty-eight".