1144132441 has 2 divisors, whose sum is σ = 1144132442. Its totient is φ = 1144132440.

The previous prime is 1144132417. The next prime is 1144132471. The reversal of 1144132441 is 1442314411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702250000 + 441882441 = 26500^2 + 21021^2 .

It is an emirp because it is prime and its reverse (1442314411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144132441 - 2¹⁵ = 1144099673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144132471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572066220 + 572066221.

It is an arithmetic number, because the mean of its divisors is an integer number (572066221).

Almost surely, 2^1144132441 is an apocalyptic number.

It is an amenable number.

1144132441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144132441 is an equidigital number, since it uses as much as digits as its factorization.

1144132441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 1144132441 is about 33825.0268440396. The cubic root of 1144132441 is about 1045.9046647340.

Adding to 1144132441 its reverse (1442314411), we get a palindrome (2586446852).

The spelling of 1144132441 in words is "one billion, one hundred forty-four million, one hundred thirty-two thousand, four hundred forty-one".