1322148899 has 2 divisors, whose sum is σ = 1322148900. Its totient is φ = 1322148898.

The previous prime is 1322148881. The next prime is 1322148901. The reversal of 1322148899 is 9988412231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322148899 - 2⁸ = 1322148643 is a prime.

It is a super-2 number, since 2×1322148899² = 3496155422253824402, which contains 22 as substring.

Together with 1322148901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1322148829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661074449 + 661074450.

It is an arithmetic number, because the mean of its divisors is an integer number (661074450).

Almost surely, 2^1322148899 is an apocalyptic number.

1322148899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322148899 is an equidigital number, since it uses as much as digits as its factorization.

1322148899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 47.

The square root of 1322148899 is about 36361.3654721601. The cubic root of 1322148899 is about 1097.5562551959.

The spelling of 1322148899 in words is "one billion, three hundred twenty-two million, one hundred forty-eight thousand, eight hundred ninety-nine".