1127741 has 2 divisors, whose sum is σ = 1127742. Its totient is φ = 1127740.

The previous prime is 1127701. The next prime is 1127767. The reversal of 1127741 is 1477211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 184900 = 971^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127741 - 2¹⁸ = 865597 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 (1127701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563870 + 563871.

It is an arithmetic number, because the mean of its divisors is an integer number (563871).

2^1127741 is an apocalyptic number.

It is an amenable number.

1127741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127741 is an equidigital number, since it uses as much as digits as its factorization.

1127741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 392, while the sum is 23.

The square root of 1127741 is about 1061.9515054841. The cubic root of 1127741 is about 104.0885894570.

The spelling of 1127741 in words is "one million, one hundred twenty-seven thousand, seven hundred forty-one".