1144441201 has 8 divisors (see below), whose sum is σ = 1156509864. Its totient is φ = 1132387200.

The previous prime is 1144441189. The next prime is 1144441217. The reversal of 1144441201 is 1021444411.

It can be written as a sum of positive squares in 4 ways, for example, as 337824400 + 806616801 = 18380^2 + 28401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144441201 - 2⁵ = 1144441169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144441301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229531 + ... + 234463.

It is an arithmetic number, because the mean of its divisors is an integer number (144563733).

Almost surely, 2^1144441201 is an apocalyptic number.

It is an amenable number.

1144441201 is a deficient number, since it is larger than the sum of its proper divisors (12068663).

1144441201 is a wasteful number, since it uses less digits than its factorization.

1144441201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1144441201 is about 33829.5906123618. The cubic root of 1144441201 is about 1045.9987402296.

Adding to 1144441201 its reverse (1021444411), we get a palindrome (2165885612).

The spelling of 1144441201 in words is "one billion, one hundred forty-four million, four hundred forty-one thousand, two hundred one".