1132144309 has 2 divisors, whose sum is σ = 1132144310. Its totient is φ = 1132144308.

The previous prime is 1132144301. The next prime is 1132144337. The reversal of 1132144309 is 9034412311.

It is an a-pointer prime, because the next prime (1132144337) can be obtained adding 1132144309 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1025600625 + 106543684 = 32025^2 + 10322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132144309 - 2³ = 1132144301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132144301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566072154 + 566072155.

It is an arithmetic number, because the mean of its divisors is an integer number (566072155).

Almost surely, 2^1132144309 is an apocalyptic number.

It is an amenable number.

1132144309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132144309 is an equidigital number, since it uses as much as digits as its factorization.

1132144309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1132144309 is about 33647.3521840872. The cubic root of 1132144309 is about 1042.2388618007.

The spelling of 1132144309 in words is "one billion, one hundred thirty-two million, one hundred forty-four thousand, three hundred nine".