1152241331 has 8 divisors (see below), whose sum is σ = 1181952000. Its totient is φ = 1122747208.

The previous prime is 1152241297. The next prime is 1152241357. The reversal of 1152241331 is 1331422511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152241331 is a prime.

It is a super-2 number, since 2×1152241331² = 2655320169729303122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152241297 and 1152241306.

It is not an unprimeable number, because it can be changed into a prime (1152241931) by changing a digit.

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, 43331 + ... + 64668.

It is an arithmetic number, because the mean of its divisors is an integer number (147744000).

Almost surely, 2^1152241331 is an apocalyptic number.

1152241331 is a deficient number, since it is larger than the sum of its proper divisors (29710669).

1152241331 is a wasteful number, since it uses less digits than its factorization.

1152241331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108273.

The product of its digits is 720, while the sum is 23.

The square root of 1152241331 is about 33944.6804521710. The cubic root of 1152241331 is about 1048.3697546722.

Adding to 1152241331 its reverse (1331422511), we get a palindrome (2483663842).

The spelling of 1152241331 in words is "one billion, one hundred fifty-two million, two hundred forty-one thousand, three hundred thirty-one".