1130232432 has 60 divisors (see below), whose sum is σ = 3396470856. Its totient is φ = 322922880.

The previous prime is 1130232427. The next prime is 1130232469. The reversal of 1130232432 is 2342320311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1130232399 and 1130232408.

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 11 ways as a sum of consecutive naturals, for example, 237919 + ... + 242622.

Almost surely, 2^1130232432 is an apocalyptic number.

1130232432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130232432 is an abundant number, since it is smaller than the sum of its proper divisors (2266238424).

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

1130232432 is a wasteful number, since it uses less digits than its factorization.

1130232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480566 (or 480553 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1130232432 is about 33618.9296676738. The cubic root of 1130232432 is about 1041.6518473440.

Adding to 1130232432 its reverse (2342320311), we get a palindrome (3472552743).

It can be divided in two parts, 11302 and 32432, that added together give a palindrome (43734).

The spelling of 1130232432 in words is "one billion, one hundred thirty million, two hundred thirty-two thousand, four hundred thirty-two".