1230633432 has 96 divisors (see below), whose sum is σ = 3976570800. Its totient is φ = 351606528.

The previous prime is 1230633419. The next prime is 1230633457. The reversal of 1230633432 is 2343360321.

It is a happy number.

1230633432 is a `hidden beast` number, since 1 + 23 + 0 + 633 + 4 + 3 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1230633396 and 1230633405.

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 23 ways as a sum of consecutive naturals, for example, 47553 + ... + 68720.

Almost surely, 2^1230633432 is an apocalyptic number.

1230633432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230633432 is an abundant number, since it is smaller than the sum of its proper divisors (2745937368).

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

1230633432 is a wasteful number, since it uses less digits than its factorization.

1230633432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116302 (or 116285 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 1230633432 is about 35080.3852886481. The cubic root of 1230633432 is about 1071.6251636516.

Adding to 1230633432 its reverse (2343360321), we get a palindrome (3573993753).

The spelling of 1230633432 in words is "one billion, two hundred thirty million, six hundred thirty-three thousand, four hundred thirty-two".