1141277 has 2 divisors, whose sum is σ = 1141278. Its totient is φ = 1141276.

The previous prime is 1141271. The next prime is 1141279. The reversal of 1141277 is 7721411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 329476 = 901^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141277 - 2¹⁰ = 1140253 is a prime.

Together with 1141279, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570638 + 570639.

It is an arithmetic number, because the mean of its divisors is an integer number (570639).

2^1141277 is an apocalyptic number.

It is an amenable number.

1141277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141277 is an equidigital number, since it uses as much as digits as its factorization.

1141277 is an evil number, because the sum of its binary digits is even.

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

The square root of 1141277 is about 1068.3056678685. The cubic root of 1141277 is about 104.5033842757.

Adding to 1141277 its reverse (7721411), we get a palindrome (8862688).

The spelling of 1141277 in words is "one million, one hundred forty-one thousand, two hundred seventy-seven".