1152252361 has 8 divisors (see below), whose sum is σ = 1280916224. Its totient is φ = 1029306960.

The previous prime is 1152252341. The next prime is 1152252371. The reversal of 1152252361 is 1632522511.

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-1152252361 is a prime.

It is a super-4 number, since 4×1152252361⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152252301) 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, 1429191 + ... + 1429996.

It is an arithmetic number, because the mean of its divisors is an integer number (160114528).

Almost surely, 2^1152252361 is an apocalyptic number.

It is an amenable number.

1152252361 is a deficient number, since it is larger than the sum of its proper divisors (128663863).

1152252361 is a wasteful number, since it uses less digits than its factorization.

1152252361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859231.

The product of its digits is 3600, while the sum is 28.

The square root of 1152252361 is about 33944.8429220110. The cubic root of 1152252361 is about 1048.3730998862.

Adding to 1152252361 its reverse (1632522511), we get a palindrome (2784774872).

The spelling of 1152252361 in words is "one billion, one hundred fifty-two million, two hundred fifty-two thousand, three hundred sixty-one".