1144081 has 2 divisors, whose sum is σ = 1144082. Its totient is φ = 1144080.

The previous prime is 1144061. The next prime is 1144103. The reversal of 1144081 is 1804411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 625681 + 518400 = 791^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144081 - 2⁷ = 1143953 is a prime.

It is a super-2 number, since 2×1144081² = 2617842669122, which contains 22 as substring.

1144081 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572040 + 572041.

It is an arithmetic number, because the mean of its divisors is an integer number (572041).

2^1144081 is an apocalyptic number.

It is an amenable number.

1144081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144081 is an equidigital number, since it uses as much as digits as its factorization.

1144081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1144081 is about 1069.6172212525. The cubic root of 1144081 is about 104.5888989629.

Adding to 1144081 its reverse (1804411), we get a palindrome (2948492).

The spelling of 1144081 in words is "one million, one hundred forty-four thousand, eighty-one".