1023667012 has 36 divisors (see below), whose sum is σ = 1856497104. Its totient is φ = 493852320.

The previous prime is 1023666997. The next prime is 1023667013. The reversal of 1023667012 is 2107663201.

1023667012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1023667013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716643 + ... + 718069.

It is an arithmetic number, because the mean of its divisors is an integer number (51569364).

Almost surely, 2^1023667012 is an apocalyptic number.

It is an amenable number.

1023667012 is a deficient number, since it is larger than the sum of its proper divisors (832830092).

1023667012 is a wasteful number, since it uses less digits than its factorization.

1023667012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1023667012 is about 31994.7966394537. The cubic root of 1023667012 is about 1007.8275732298.

The spelling of 1023667012 in words is "one billion, twenty-three million, six hundred sixty-seven thousand, twelve".