1147351232 has 14 divisors (see below), whose sum is σ = 2276775228. Its totient is φ = 573675584.

The previous prime is 1147351193. The next prime is 1147351237. The reversal of 1147351232 is 2321537411.

It is a junction number, because it is equal to n+sod(n) for n = 1147351195 and 1147351204.

It is not an unprimeable number, because it can be changed into a prime (1147351237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8963618 + ... + 8963745.

It is an arithmetic number, because the mean of its divisors is an integer number (162626802).

Almost surely, 2^1147351232 is an apocalyptic number.

It is an amenable number.

1147351232 is a deficient number, since it is larger than the sum of its proper divisors (1129423996).

1147351232 is an equidigital number, since it uses as much as digits as its factorization.

1147351232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17927375 (or 17927365 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 1147351232 is about 33872.5734481453. The cubic root of 1147351232 is about 1046.8845618991.

Adding to 1147351232 its reverse (2321537411), we get a palindrome (3468888643).

The spelling of 1147351232 in words is "one billion, one hundred forty-seven million, three hundred fifty-one thousand, two hundred thirty-two".