1132881349 has 2 divisors, whose sum is σ = 1132881350. Its totient is φ = 1132881348.

The previous prime is 1132881341. The next prime is 1132881383. The reversal of 1132881349 is 9431882311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816930724 + 315950625 = 28582^2 + 17775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132881349 - 2³ = 1132881341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132881341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566440674 + 566440675.

It is an arithmetic number, because the mean of its divisors is an integer number (566440675).

Almost surely, 2^1132881349 is an apocalyptic number.

It is an amenable number.

1132881349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132881349 is an equidigital number, since it uses as much as digits as its factorization.

1132881349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 1132881349 is about 33658.3028241176. The cubic root of 1132881349 is about 1042.4649828845.

The spelling of 1132881349 in words is "one billion, one hundred thirty-two million, eight hundred eighty-one thousand, three hundred forty-nine".