1230130432 has 36 divisors (see below), whose sum is σ = 2457705600. Its totient is φ = 614501888.

The previous prime is 1230130427. The next prime is 1230130463. The reversal of 1230130432 is 2340310321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511569 + ... + 513967.

It is an arithmetic number, because the mean of its divisors is an integer number (68269600).

Almost surely, 2^1230130432 is an apocalyptic number.

It is an amenable number.

1230130432 is a deficient number, since it is larger than the sum of its proper divisors (1227575168).

1230130432 is an equidigital number, since it uses as much as digits as its factorization.

1230130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1230130432 is about 35073.2153074109. The cubic root of 1230130432 is about 1071.4791410426.

Adding to 1230130432 its reverse (2340310321), we get a palindrome (3570440753).

The spelling of 1230130432 in words is "one billion, two hundred thirty million, one hundred thirty thousand, four hundred thirty-two".