1023138068 has 12 divisors (see below), whose sum is σ = 1884728160. Its totient is φ = 484644312.

The previous prime is 1023138041. The next prime is 1023138073. The reversal of 1023138068 is 8608313201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6731096 + ... + 6731247.

It is an arithmetic number, because the mean of its divisors is an integer number (157060680).

Almost surely, 2^1023138068 is an apocalyptic number.

It is an amenable number.

1023138068 is a deficient number, since it is larger than the sum of its proper divisors (861590092).

1023138068 is a wasteful number, since it uses less digits than its factorization.

1023138068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462366 (or 13462364 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1023138068 is about 31986.5294772659. The cubic root of 1023138068 is about 1007.6539568144.

The spelling of 1023138068 in words is "one billion, twenty-three million, one hundred thirty-eight thousand, sixty-eight".