1152264443 has 8 divisors (see below), whose sum is σ = 1323174720. Its totient is φ = 992380680.

The previous prime is 1152264431. The next prime is 1152264457. The reversal of 1152264443 is 3444622511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152264443 - 2⁴ = 1152264427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152264413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756405 + ... + 2756822.

It is an arithmetic number, because the mean of its divisors is an integer number (165396840).

Almost surely, 2^1152264443 is an apocalyptic number.

1152264443 is a deficient number, since it is larger than the sum of its proper divisors (170910277).

1152264443 is a wasteful number, since it uses less digits than its factorization.

1152264443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513257.

The product of its digits is 23040, while the sum is 32.

The square root of 1152264443 is about 33945.0208867221. The cubic root of 1152264443 is about 1048.3767641296.

Adding to 1152264443 its reverse (3444622511), we get a palindrome (4596886954).

The spelling of 1152264443 in words is "one billion, one hundred fifty-two million, two hundred sixty-four thousand, four hundred forty-three".