1152323551 has 2 divisors, whose sum is σ = 1152323552. Its totient is φ = 1152323550.

The previous prime is 1152323531. The next prime is 1152323561. The reversal of 1152323551 is 1553232511.

It is a strong prime.

It is an emirp because it is prime and its reverse (1553232511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152323551 - 2⁵ = 1152323519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152323531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576161775 + 576161776.

It is an arithmetic number, because the mean of its divisors is an integer number (576161776).

Almost surely, 2^1152323551 is an apocalyptic number.

1152323551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152323551 is an equidigital number, since it uses as much as digits as its factorization.

1152323551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 1152323551 is about 33945.8915187096. The cubic root of 1152323551 is about 1048.3946901056.

The spelling of 1152323551 in words is "one billion, one hundred fifty-two million, three hundred twenty-three thousand, five hundred fifty-one".