1127993 has 2 divisors, whose sum is σ = 1127994. Its totient is φ = 1127992.

The previous prime is 1127983. The next prime is 1128031. The reversal of 1127993 is 3997211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 190969 = 968^2 + 437^2 .

It is an emirp because it is prime and its reverse (3997211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1127993 - 2¹² = 1123897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1127983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563996 + 563997.

It is an arithmetic number, because the mean of its divisors is an integer number (563997).

2^1127993 is an apocalyptic number.

It is an amenable number.

1127993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127993 is an equidigital number, since it uses as much as digits as its factorization.

1127993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 32.

The square root of 1127993 is about 1062.0701483424. The cubic root of 1127993 is about 104.0963419377.

It can be divided in two parts, 1127 and 993, that multiplied together give a palindrome (1119111).

The spelling of 1127993 in words is "one million, one hundred twenty-seven thousand, nine hundred ninety-three".