1130432330 has 48 divisors (see below), whose sum is σ = 2102617440. Its totient is φ = 437452704.

The previous prime is 1130432321. The next prime is 1130432333. The reversal of 1130432330 is 332340311.

It is a super-3 number, since 3×1130432330³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130432333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3682037 + ... + 3682343.

It is an arithmetic number, because the mean of its divisors is an integer number (43804530).

Almost surely, 2^1130432330 is an apocalyptic number.

1130432330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130432330 is a deficient number, since it is larger than the sum of its proper divisors (972185110).

1130432330 is an equidigital number, since it uses as much as digits as its factorization.

1130432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1130432330 is about 33621.9025339138. The cubic root of 1130432330 is about 1041.7132541368.

Adding to 1130432330 its reverse (332340311), we get a palindrome (1462772641).

It can be divided in two parts, 11304 and 32330, that added together give a palindrome (43634).

The spelling of 1130432330 in words is "one billion, one hundred thirty million, four hundred thirty-two thousand, three hundred thirty".