1230030792 has 64 divisors (see below), whose sum is σ = 3419640000. Its totient is φ = 409663872.

The previous prime is 1230030751. The next prime is 1230030793. The reversal of 1230030792 is 2970300321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1230030793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452028 + ... + 454740.

It is an arithmetic number, because the mean of its divisors is an integer number (53431875).

Almost surely, 2^1230030792 is an apocalyptic number.

1230030792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230030792 is an abundant number, since it is smaller than the sum of its proper divisors (2189609208).

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

1230030792 is a wasteful number, since it uses less digits than its factorization.

1230030792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1230030792 is about 35071.7948214801. The cubic root of 1230030792 is about 1071.4502104887.

The spelling of 1230030792 in words is "one billion, two hundred thirty million, thirty thousand, seven hundred ninety-two".