1144141 has 2 divisors, whose sum is σ = 1144142. Its totient is φ = 1144140.

The previous prime is 1144139. The next prime is 1144147. The reversal of 1144141 is 1414411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 306916 = 915^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144141 - 2¹ = 1144139 is a prime.

Together with 1144139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144147) 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, 572070 + 572071.

It is an arithmetic number, because the mean of its divisors is an integer number (572071).

2^1144141 is an apocalyptic number.

It is an amenable number.

1144141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144141 is an equidigital number, since it uses as much as digits as its factorization.

1144141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64, while the sum is 16.

The square root of 1144141 is about 1069.6452683016. The cubic root of 1144141 is about 104.5907272787.

Adding to 1144141 its reverse (1414411), we get a palindrome (2558552).

The spelling of 1144141 in words is "one million, one hundred forty-four thousand, one hundred forty-one".