1444221124 has 12 divisors (see below), whose sum is σ = 2530355884. Its totient is φ = 721262304.

The previous prime is 1444221101. The next prime is 1444221143. The reversal of 1444221124 is 4211224441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 465782724 + 978438400 = 21582^2 + 31280^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 208227 + ... + 215050.

Almost surely, 2^1444221124 is an apocalyptic number.

It is an amenable number.

1444221124 is a deficient number, since it is larger than the sum of its proper divisors (1086134760).

1444221124 is a wasteful number, since it uses less digits than its factorization.

1444221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424134 (or 424132 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1444221124 is about 38002.9094149382. The cubic root of 1444221124 is about 1130.3455554243.

Adding to 1444221124 its reverse (4211224441), we get a palindrome (5655445565).

The spelling of 1444221124 in words is "one billion, four hundred forty-four million, two hundred twenty-one thousand, one hundred twenty-four".