1230073788 has 12 divisors (see below), whose sum is σ = 2870172200. Its totient is φ = 410024592.

The previous prime is 1230073771. The next prime is 1230073799. The reversal of 1230073788 is 8873700321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51253063 + ... + 51253086.

Almost surely, 2^1230073788 is an apocalyptic number.

It is an amenable number.

1230073788 is an abundant number, since it is smaller than the sum of its proper divisors (1640098412).

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

1230073788 is a wasteful number, since it uses less digits than its factorization.

1230073788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102506156 (or 102506154 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1230073788 is about 35072.4077873191. The cubic root of 1230073788 is about 1071.4626946034.

The spelling of 1230073788 in words is "one billion, two hundred thirty million, seventy-three thousand, seven hundred eighty-eight".