1127249 has 2 divisors, whose sum is σ = 1127250. Its totient is φ = 1127248.

The previous prime is 1127239. The next prime is 1127263. The reversal of 1127249 is 9427211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117249 + 10000 = 1057^2 + 100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563624 + 563625.

It is an arithmetic number, because the mean of its divisors is an integer number (563625).

2^1127249 is an apocalyptic number.

It is an amenable number.

1127249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127249 is an equidigital number, since it uses as much as digits as its factorization.

1127249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 1127249 is about 1061.7198312173. The cubic root of 1127249 is about 104.0734503322.

The spelling of 1127249 in words is "one million, one hundred twenty-seven thousand, two hundred forty-nine".