1122332047 has 2 divisors, whose sum is σ = 1122332048. Its totient is φ = 1122332046.

The previous prime is 1122332023. The next prime is 1122332053. The reversal of 1122332047 is 7402332211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122332047 - 2¹⁵ = 1122299279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122332947) 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, 561166023 + 561166024.

It is an arithmetic number, because the mean of its divisors is an integer number (561166024).

Almost surely, 2^1122332047 is an apocalyptic number.

1122332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122332047 is an equidigital number, since it uses as much as digits as its factorization.

1122332047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1122332047 is about 33501.2245597083. The cubic root of 1122332047 is about 1039.2191028412.

Adding to 1122332047 its reverse (7402332211), we get a palindrome (8524664258).

The spelling of 1122332047 in words is "one billion, one hundred twenty-two million, three hundred thirty-two thousand, forty-seven".