1144214441 has 2 divisors, whose sum is σ = 1144214442. Its totient is φ = 1144214440.

The previous prime is 1144214437. The next prime is 1144214453. The reversal of 1144214441 is 1444124411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098259600 + 45954841 = 33140^2 + 6779^2 .

It is an emirp because it is prime and its reverse (1444124411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144214441 - 2² = 1144214437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144214441.

It is not a weakly prime, because it can be changed into another prime (1144214471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572107220 + 572107221.

It is an arithmetic number, because the mean of its divisors is an integer number (572107221).

Almost surely, 2^1144214441 is an apocalyptic number.

It is an amenable number.

1144214441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144214441 is an equidigital number, since it uses as much as digits as its factorization.

1144214441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 26.

The square root of 1144214441 is about 33826.2389425724. The cubic root of 1144214441 is about 1045.9296508080.

Adding to 1144214441 its reverse (1444124411), we get a palindrome (2588338852).

The spelling of 1144214441 in words is "one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred forty-one".