1132144109 has 2 divisors, whose sum is σ = 1132144110. Its totient is φ = 1132144108.

The previous prime is 1132144103. The next prime is 1132144129. The reversal of 1132144109 is 9014412311.

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., 1024192009 + 107952100 = 32003^2 + 10390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132144109 - 2¹⁶ = 1132078573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132144103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566072054 + 566072055.

It is an arithmetic number, because the mean of its divisors is an integer number (566072055).

Almost surely, 2^1132144109 is an apocalyptic number.

It is an amenable number.

1132144109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132144109 is an equidigital number, since it uses as much as digits as its factorization.

1132144109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1132144109 is about 33647.3492120850. The cubic root of 1132144109 is about 1042.2388004282.

The spelling of 1132144109 in words is "one billion, one hundred thirty-two million, one hundred forty-four thousand, one hundred nine".