1128441499 has 2 divisors, whose sum is σ = 1128441500. Its totient is φ = 1128441498.

The previous prime is 1128441481. The next prime is 1128441527. The reversal of 1128441499 is 9941448211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128441499 - 2⁷ = 1128441371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1128441439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564220749 + 564220750.

It is an arithmetic number, because the mean of its divisors is an integer number (564220750).

Almost surely, 2^1128441499 is an apocalyptic number.

1128441499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128441499 is an equidigital number, since it uses as much as digits as its factorization.

1128441499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 1128441499 is about 33592.2833251924. The cubic root of 1128441499 is about 1041.1013662107.

The spelling of 1128441499 in words is "one billion, one hundred twenty-eight million, four hundred forty-one thousand, four hundred ninety-nine".