1130434432 has 32 divisors (see below), whose sum is σ = 2288971800. Its totient is φ = 555947520.

The previous prime is 1130434421. The next prime is 1130434447. The reversal of 1130434432 is 2344340311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×1130434432³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130434397 and 1130434406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64582 + ... + 80197.

Almost surely, 2^1130434432 is an apocalyptic number.

It is an amenable number.

1130434432 is an abundant number, since it is smaller than the sum of its proper divisors (1158537368).

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

1130434432 is an equidigital number, since it uses as much as digits as its factorization.

1130434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144854 (or 144842 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1130434432 is about 33621.9337932844. The cubic root of 1130434432 is about 1041.7138998131.

Adding to 1130434432 its reverse (2344340311), we get a palindrome (3474774743).

The spelling of 1130434432 in words is "one billion, one hundred thirty million, four hundred thirty-four thousand, four hundred thirty-two".