1322102449 has 2 divisors, whose sum is σ = 1322102450. Its totient is φ = 1322102448.

The previous prime is 1322102333. The next prime is 1322102459. The reversal of 1322102449 is 9442012231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1310946849 + 11155600 = 36207^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322102449 - 2⁷ = 1322102321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322102459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661051224 + 661051225.

It is an arithmetic number, because the mean of its divisors is an integer number (661051225).

Almost surely, 2^1322102449 is an apocalyptic number.

It is an amenable number.

1322102449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322102449 is an equidigital number, since it uses as much as digits as its factorization.

1322102449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1322102449 is about 36360.7267391619. The cubic root of 1322102449 is about 1097.5434018566.

The spelling of 1322102449 in words is "one billion, three hundred twenty-two million, one hundred two thousand, four hundred forty-nine".