1128488903 has 2 divisors, whose sum is σ = 1128488904. Its totient is φ = 1128488902.

The previous prime is 1128488873. The next prime is 1128488927. The reversal of 1128488903 is 3098848211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128488903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128488503) 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, 564244451 + 564244452.

It is an arithmetic number, because the mean of its divisors is an integer number (564244452).

Almost surely, 2^1128488903 is an apocalyptic number.

1128488903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128488903 is an equidigital number, since it uses as much as digits as its factorization.

1128488903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 1128488903 is about 33592.9888964945. The cubic root of 1128488903 is about 1041.1159443341.

The spelling of 1128488903 in words is "one billion, one hundred twenty-eight million, four hundred eighty-eight thousand, nine hundred three".