1127957 has 2 divisors, whose sum is σ = 1127958.
Its totient is φ = 1127956.
The previous prime is 1127947. The next prime is 1127969. The reversal of 1127957 is 7597211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1100401 + 27556 = 1049^2 + 166^2
It is an emirp because it is prime and its reverse (7597211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1127957 - 28 = 1127701 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1127947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563978 + 563979.
It is an arithmetic number, because the mean of its divisors is an integer number (563979).
21127957 is an apocalyptic number.
It is an amenable number.
1127957 is a deficient number, since it is larger than the sum of its proper divisors (1).
1127957 is an equidigital number, since it uses as much as digits as its factorization.
1127957 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4410, while the sum is 32.
The square root of 1127957 is about 1062.0532001741.
The cubic root of 1127957 is about 104.0952345111.
The spelling of 1127957 in words is "one million, one hundred twenty-seven thousand, nine hundred fifty-seven".