1322132249 has 2 divisors, whose sum is σ = 1322132250. Its totient is φ = 1322132248.

The previous prime is 1322132221. The next prime is 1322132261. The reversal of 1322132249 is 9422312231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1321686025 + 446224 = 36355^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322132249 - 2²⁴ = 1305355033 is a prime.

It is a super-3 number, since 3×1322132249³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1322432249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661066124 + 661066125.

It is an arithmetic number, because the mean of its divisors is an integer number (661066125).

Almost surely, 2^1322132249 is an apocalyptic number.

It is an amenable number.

1322132249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322132249 is an equidigital number, since it uses as much as digits as its factorization.

1322132249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 1322132249 is about 36361.1365196414. The cubic root of 1322132249 is about 1097.5516479518.

The spelling of 1322132249 in words is "one billion, three hundred twenty-two million, one hundred thirty-two thousand, two hundred forty-nine".