1127983 has 2 divisors, whose sum is σ = 1127984. Its totient is φ = 1127982.

The previous prime is 1127981. The next prime is 1127993. The reversal of 1127983 is 3897211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1127983 - 2¹ = 1127981 is a prime.

Together with 1127981, it forms a pair of twin primes.

1127983 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127981) 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, 563991 + 563992.

It is an arithmetic number, because the mean of its divisors is an integer number (563992).

2^1127983 is an apocalyptic number.

1127983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127983 is an equidigital number, since it uses as much as digits as its factorization.

1127983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 1127983 is about 1062.0654405450. The cubic root of 1127983 is about 104.0960343216.

The spelling of 1127983 in words is "one million, one hundred twenty-seven thousand, nine hundred eighty-three".