1141271 has 2 divisors, whose sum is σ = 1141272. Its totient is φ = 1141270.

The previous prime is 1141267. The next prime is 1141277. The reversal of 1141271 is 1721411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141271 - 2² = 1141267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570635 + 570636.

It is an arithmetic number, because the mean of its divisors is an integer number (570636).

2^1141271 is an apocalyptic number.

1141271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141271 is an equidigital number, since it uses as much as digits as its factorization.

1141271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56, while the sum is 17.

The square root of 1141271 is about 1068.3028596798. The cubic root of 1141271 is about 104.5032011412.

Adding to 1141271 its reverse (1721411), we get a palindrome (2862682).

The spelling of 1141271 in words is "one million, one hundred forty-one thousand, two hundred seventy-one".