1153032241 has 4 divisors (see below), whose sum is σ = 1153152000. Its totient is φ = 1152912484.

The previous prime is 1153032173. The next prime is 1153032269. The reversal of 1153032241 is 1422303511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1153032241 - 2⁹ = 1153031729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153032541) 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 3 ways as a sum of consecutive naturals, for example, 44041 + ... + 65158.

It is an arithmetic number, because the mean of its divisors is an integer number (288288000).

Almost surely, 2^1153032241 is an apocalyptic number.

It is an amenable number.

1153032241 is a deficient number, since it is larger than the sum of its proper divisors (119759).

1153032241 is a wasteful number, since it uses less digits than its factorization.

1153032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119758.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1153032241 is about 33956.3284381572. The cubic root of 1153032241 is about 1048.6095703129.

Adding to 1153032241 its reverse (1422303511), we get a palindrome (2575335752).

The spelling of 1153032241 in words is "one billion, one hundred fifty-three million, thirty-two thousand, two hundred forty-one".