1132481321 has 2 divisors, whose sum is σ = 1132481322. Its totient is φ = 1132481320.

The previous prime is 1132481303. The next prime is 1132481351. The reversal of 1132481321 is 1231842311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128624025 + 3857296 = 33595^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132481321 - 2²⁶ = 1065372457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132481351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566240660 + 566240661.

It is an arithmetic number, because the mean of its divisors is an integer number (566240661).

Almost surely, 2^1132481321 is an apocalyptic number.

It is an amenable number.

1132481321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132481321 is an equidigital number, since it uses as much as digits as its factorization.

1132481321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 1132481321 is about 33652.3598132434. The cubic root of 1132481321 is about 1042.3422679813.

The spelling of 1132481321 in words is "one billion, one hundred thirty-two million, four hundred eighty-one thousand, three hundred twenty-one".