1132321189 has 2 divisors, whose sum is σ = 1132321190. Its totient is φ = 1132321188.

The previous prime is 1132321181. The next prime is 1132321217. The reversal of 1132321189 is 9811232311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1064390625 + 67930564 = 32625^2 + 8242^2 .

It is an emirp because it is prime and its reverse (9811232311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132321189 - 2³ = 1132321181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132321189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132321181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566160594 + 566160595.

It is an arithmetic number, because the mean of its divisors is an integer number (566160595).

Almost surely, 2^1132321189 is an apocalyptic number.

It is an amenable number.

1132321189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132321189 is an equidigital number, since it uses as much as digits as its factorization.

1132321189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 31.

The square root of 1132321189 is about 33649.9805200538. The cubic root of 1132321189 is about 1042.2931368634.

The spelling of 1132321189 in words is "one billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred eighty-nine".