1127297 has 2 divisors, whose sum is σ = 1127298. Its totient is φ = 1127296.

The previous prime is 1127281. The next prime is 1127303. The reversal of 1127297 is 7927211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100401 + 26896 = 1049^2 + 164^2 .

It is an emirp because it is prime and its reverse (7927211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1127297 - 2⁴ = 1127281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563648 + 563649.

It is an arithmetic number, because the mean of its divisors is an integer number (563649).

2^1127297 is an apocalyptic number.

It is an amenable number.

1127297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127297 is an equidigital number, since it uses as much as digits as its factorization.

1127297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 29.

The square root of 1127297 is about 1061.7424358101. The cubic root of 1127297 is about 104.0749275139.

The spelling of 1127297 in words is "one million, one hundred twenty-seven thousand, two hundred ninety-seven".