1150232140 has 24 divisors (see below), whose sum is σ = 2456430480. Its totient is φ = 452294208.

The previous prime is 1150232117. The next prime is 1150232141. The reversal of 1150232140 is 412320511.

It is not an unprimeable number, because it can be changed into a prime (1150232141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486207 + ... + 488566.

It is an arithmetic number, because the mean of its divisors is an integer number (102351270).

Almost surely, 2^1150232140 is an apocalyptic number.

1150232140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150232140 is an abundant number, since it is smaller than the sum of its proper divisors (1306198340).

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

1150232140 is a wasteful number, since it uses less digits than its factorization.

1150232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974841 (or 974839 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1150232140 is about 33915.0724604858. The cubic root of 1150232140 is about 1047.7600442701.

Adding to 1150232140 its reverse (412320511), we get a palindrome (1562552651).

The spelling of 1150232140 in words is "one billion, one hundred fifty million, two hundred thirty-two thousand, one hundred forty".