1122452347 has 2 divisors, whose sum is σ = 1122452348. Its totient is φ = 1122452346.

The previous prime is 1122452311. The next prime is 1122452369. The reversal of 1122452347 is 7432542211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122452347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122452447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561226173 + 561226174.

It is an arithmetic number, because the mean of its divisors is an integer number (561226174).

Almost surely, 2^1122452347 is an apocalyptic number.

1122452347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122452347 is an equidigital number, since it uses as much as digits as its factorization.

1122452347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 1122452347 is about 33503.0199683551. The cubic root of 1122452347 is about 1039.2562319575.

Adding to 1122452347 its reverse (7432542211), we get a palindrome (8554994558).

The spelling of 1122452347 in words is "one billion, one hundred twenty-two million, four hundred fifty-two thousand, three hundred forty-seven".