1152623443 has 16 divisors (see below), whose sum is σ = 1249110720. Its totient is φ = 1059609600.

The previous prime is 1152623419. The next prime is 1152623453. The reversal of 1152623443 is 3443262511.

It is a cyclic number.

It is not a de Polignac number, because 1152623443 - 2⁹ = 1152622931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152623453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127183 + ... + 135943.

It is an arithmetic number, because the mean of its divisors is an integer number (78069420).

Almost surely, 2^1152623443 is an apocalyptic number.

1152623443 is a deficient number, since it is larger than the sum of its proper divisors (96487277).

1152623443 is a wasteful number, since it uses less digits than its factorization.

1152623443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its digits is 17280, while the sum is 31.

The square root of 1152623443 is about 33950.3084374796. The cubic root of 1152623443 is about 1048.4856303945.

Adding to 1152623443 its reverse (3443262511), we get a palindrome (4595885954).

It can be divided in two parts, 11526 and 23443, that added together give a square (34969 = 187²).

The spelling of 1152623443 in words is "one billion, one hundred fifty-two million, six hundred twenty-three thousand, four hundred forty-three".