1232985930 has 64 divisors (see below), whose sum is σ = 3232607616. Its totient is φ = 298496000.

The previous prime is 1232985857. The next prime is 1232985967. The reversal of 1232985930 is 395892321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288610 + ... + 292850.

It is an arithmetic number, because the mean of its divisors is an integer number (50509494).

Almost surely, 2^1232985930 is an apocalyptic number.

1232985930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232985930 is an abundant number, since it is smaller than the sum of its proper divisors (1999621686).

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

1232985930 is a wasteful number, since it uses less digits than its factorization.

1232985930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1232985930 is about 35113.8993847166. The cubic root of 1232985930 is about 1072.3075741081.

The spelling of 1232985930 in words is "one billion, two hundred thirty-two million, nine hundred eighty-five thousand, nine hundred thirty".