1152323441 has 2 divisors, whose sum is σ = 1152323442. Its totient is φ = 1152323440.

The previous prime is 1152323429. The next prime is 1152323477. The reversal of 1152323441 is 1443232511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 780643600 + 371679841 = 27940^2 + 19279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152323441 - 2⁶ = 1152323377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152323441.

It is not a weakly prime, because it can be changed into another prime (1152323401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576161720 + 576161721.

It is an arithmetic number, because the mean of its divisors is an integer number (576161721).

Almost surely, 2^1152323441 is an apocalyptic number.

It is an amenable number.

1152323441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152323441 is an equidigital number, since it uses as much as digits as its factorization.

1152323441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 1152323441 is about 33945.8898984840. The cubic root of 1152323441 is about 1048.3946567460.

Adding to 1152323441 its reverse (1443232511), we get a palindrome (2595555952).

The spelling of 1152323441 in words is "one billion, one hundred fifty-two million, three hundred twenty-three thousand, four hundred forty-one".