1128910339 has 2 divisors, whose sum is σ = 1128910340. Its totient is φ = 1128910338.

The previous prime is 1128910337. The next prime is 1128910351. The reversal of 1128910339 is 9330198211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128910339 - 2¹ = 1128910337 is a prime.

Together with 1128910337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1128910298 and 1128910307.

It is not a weakly prime, because it can be changed into another prime (1128910337) 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, 564455169 + 564455170.

It is an arithmetic number, because the mean of its divisors is an integer number (564455170).

Almost surely, 2^1128910339 is an apocalyptic number.

1128910339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128910339 is an equidigital number, since it uses as much as digits as its factorization.

1128910339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1128910339 is about 33599.2609888968. The cubic root of 1128910339 is about 1041.2455303466.

The spelling of 1128910339 in words is "one billion, one hundred twenty-eight million, nine hundred ten thousand, three hundred thirty-nine".