1128383 has 2 divisors, whose sum is σ = 1128384. Its totient is φ = 1128382.

The previous prime is 1128373. The next prime is 1128397. The reversal of 1128383 is 3838211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128383 - 2¹⁰ = 1127359 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564191 + 564192.

It is an arithmetic number, because the mean of its divisors is an integer number (564192).

2^1128383 is an apocalyptic number.

1128383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128383 is an equidigital number, since it uses as much as digits as its factorization.

1128383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 1128383 is about 1062.2537361666. The cubic root of 1128383 is about 104.1083375486.

It can be divided in two parts, 11 and 28383, that multiplied together give a palindrome (312213).

The spelling of 1128383 in words is "one million, one hundred twenty-eight thousand, three hundred eighty-three".