1147312130 has 8 divisors (see below), whose sum is σ = 2065161852. Its totient is φ = 458924848.

The previous prime is 1147312129. The next prime is 1147312141. The reversal of 1147312130 is 312137411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1068439969 + 78872161 = 32687^2 + 8881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1147312096 and 1147312105.

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, 57365597 + ... + 57365616.

Almost surely, 2^1147312130 is an apocalyptic number.

1147312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147312130 is a deficient number, since it is larger than the sum of its proper divisors (917849722).

1147312130 is a wasteful number, since it uses less digits than its factorization.

1147312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114731220.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1147312130 is about 33871.9962505903. The cubic root of 1147312130 is about 1046.8726690733.

Adding to 1147312130 its reverse (312137411), we get a palindrome (1459449541).

The spelling of 1147312130 in words is "one billion, one hundred forty-seven million, three hundred twelve thousand, one hundred thirty".