1322148851 has 2 divisors, whose sum is σ = 1322148852. Its totient is φ = 1322148850.

The previous prime is 1322148833. The next prime is 1322148857. The reversal of 1322148851 is 1588412231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322148851 - 2¹⁴ = 1322132467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1322148857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661074425 + 661074426.

It is an arithmetic number, because the mean of its divisors is an integer number (661074426).

Almost surely, 2^1322148851 is an apocalyptic number.

1322148851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322148851 is an equidigital number, since it uses as much as digits as its factorization.

1322148851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 1322148851 is about 36361.3648121189. The cubic root of 1322148851 is about 1097.5562419138.

The spelling of 1322148851 in words is "one billion, three hundred twenty-two million, one hundred forty-eight thousand, eight hundred fifty-one".