1444200413 has 2 divisors, whose sum is σ = 1444200414. Its totient is φ = 1444200412.

The previous prime is 1444200397. The next prime is 1444200427. The reversal of 1444200413 is 3140024441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1349974564 + 94225849 = 36742^2 + 9707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444200413 - 2⁴ = 1444200397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444209413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722100206 + 722100207.

It is an arithmetic number, because the mean of its divisors is an integer number (722100207).

Almost surely, 2^1444200413 is an apocalyptic number.

It is an amenable number.

1444200413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444200413 is an equidigital number, since it uses as much as digits as its factorization.

1444200413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1444200413 is about 38002.6369216664. The cubic root of 1444200413 is about 1130.3401521200.

Adding to 1444200413 its reverse (3140024441), we get a palindrome (4584224854).

The spelling of 1444200413 in words is "one billion, four hundred forty-four million, two hundred thousand, four hundred thirteen".