1130231208 has 32 divisors (see below), whose sum is σ = 2853560160. Its totient is φ = 373012800.

The previous prime is 1130231177. The next prime is 1130231227. The reversal of 1130231208 is 8021320311.

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 7 ways as a sum of consecutive naturals, for example, 230710 + ... + 235557.

It is an arithmetic number, because the mean of its divisors is an integer number (89173755).

Almost surely, 2^1130231208 is an apocalyptic number.

It is an amenable number.

1130231208 is an abundant number, since it is smaller than the sum of its proper divisors (1723328952).

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

1130231208 is a wasteful number, since it uses less digits than its factorization.

1130231208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466377 (or 466373 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1130231208 is about 33618.9114636390. The cubic root of 1130231208 is about 1041.6514713204.

Adding to 1130231208 its reverse (8021320311), we get a palindrome (9151551519).

The spelling of 1130231208 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, two hundred eight".