1141081 has 2 divisors, whose sum is σ = 1141082. Its totient is φ = 1141080.

The previous prime is 1141067. The next prime is 1141087. The reversal of 1141081 is 1801411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 19600 = 1059^2 + 140^2 .

It is an emirp because it is prime and its reverse (1801411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141081 - 2⁹ = 1140569 is a prime.

It is a super-2 number, since 2×1141081² = 2604131697122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570540 + 570541.

It is an arithmetic number, because the mean of its divisors is an integer number (570541).

2^1141081 is an apocalyptic number.

It is an amenable number.

1141081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141081 is an equidigital number, since it uses as much as digits as its factorization.

1141081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1141081 is about 1068.2139298848. The cubic root of 1141081 is about 104.4974015517.

Adding to 1141081 its reverse (1801411), we get a palindrome (2942492).

The spelling of 1141081 in words is "one million, one hundred forty-one thousand, eighty-one".