1230433125 has 40 divisors (see below), whose sum is σ = 2069562528. Its totient is φ = 649992000.

The previous prime is 1230433111. The next prime is 1230433129. The reversal of 1230433125 is 5213340321.

It is not a de Polignac number, because 1230433125 - 2⁴ = 1230433109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1230433095 and 1230433104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230433129) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 197559 + ... + 203691.

Almost surely, 2^1230433125 is an apocalyptic number.

1230433125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230433125 is a deficient number, since it is larger than the sum of its proper divisors (839129403).

1230433125 is an equidigital number, since it uses as much as digits as its factorization.

1230433125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1230433125 is about 35077.5302009705. The cubic root of 1230433125 is about 1071.5670186174.

Adding to 1230433125 its reverse (5213340321), we get a palindrome (6443773446).

The spelling of 1230433125 in words is "one billion, two hundred thirty million, four hundred thirty-three thousand, one hundred twenty-five".