1128282247 has 2 divisors, whose sum is σ = 1128282248. Its totient is φ = 1128282246.

The previous prime is 1128282173. The next prime is 1128282257. The reversal of 1128282247 is 7422828211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1128282247 - 2⁷ = 1128282119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128282257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564141123 + 564141124.

It is an arithmetic number, because the mean of its divisors is an integer number (564141124).

Almost surely, 2^1128282247 is an apocalyptic number.

1128282247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128282247 is an equidigital number, since it uses as much as digits as its factorization.

1128282247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 37.

The square root of 1128282247 is about 33589.9128757429. The cubic root of 1128282247 is about 1041.0523885499.

The spelling of 1128282247 in words is "one billion, one hundred twenty-eight million, two hundred eighty-two thousand, two hundred forty-seven".