1127947 has 2 divisors, whose sum is σ = 1127948. Its totient is φ = 1127946.

The previous prime is 1127911. The next prime is 1127957. The reversal of 1127947 is 7497211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127947 - 2¹¹ = 1125899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1127957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563973 + 563974.

It is an arithmetic number, because the mean of its divisors is an integer number (563974).

2^1127947 is an apocalyptic number.

1127947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127947 is an equidigital number, since it uses as much as digits as its factorization.

1127947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 31.

The square root of 1127947 is about 1062.0484923016. The cubic root of 1127947 is about 104.0949268885.

The spelling of 1127947 in words is "one million, one hundred twenty-seven thousand, nine hundred forty-seven".