1122784417 has 2 divisors, whose sum is σ = 1122784418. Its totient is φ = 1122784416.

The previous prime is 1122784393. The next prime is 1122784441. The reversal of 1122784417 is 7144872211.

It is a balanced prime because it is at equal distance from previous prime (1122784393) and next prime (1122784441).

It can be written as a sum of positive squares in only one way, i.e., 1116629056 + 6155361 = 33416^2 + 2481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122784417 - 2¹⁵ = 1122751649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122784517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561392208 + 561392209.

It is an arithmetic number, because the mean of its divisors is an integer number (561392209).

Almost surely, 2^1122784417 is an apocalyptic number.

It is an amenable number.

1122784417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122784417 is an equidigital number, since it uses as much as digits as its factorization.

1122784417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 37.

The square root of 1122784417 is about 33507.9754237704. The cubic root of 1122784417 is about 1039.3587075151.

The spelling of 1122784417 in words is "one billion, one hundred twenty-two million, seven hundred eighty-four thousand, four hundred seventeen".