1152382909 has 2 divisors, whose sum is σ = 1152382910. Its totient is φ = 1152382908.

The previous prime is 1152382901. The next prime is 1152382919. The reversal of 1152382909 is 9092832511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833938884 + 318444025 = 28878^2 + 17845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152382909 - 2³ = 1152382901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152382901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576191454 + 576191455.

It is an arithmetic number, because the mean of its divisors is an integer number (576191455).

Almost surely, 2^1152382909 is an apocalyptic number.

It is an amenable number.

1152382909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152382909 is an equidigital number, since it uses as much as digits as its factorization.

1152382909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1152382909 is about 33946.7658106041. The cubic root of 1152382909 is about 1048.4126912835.

The spelling of 1152382909 in words is "one billion, one hundred fifty-two million, three hundred eighty-two thousand, nine hundred nine".