1444401341 has 4 divisors (see below), whose sum is σ = 1479630684. Its totient is φ = 1409172000.

The previous prime is 1444401331. The next prime is 1444401397. The reversal of 1444401341 is 1431044441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71995225 + 1372406116 = 8485^2 + 37046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444401341 - 2¹⁰ = 1444400317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444401341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444401331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17614610 + ... + 17614691.

It is an arithmetic number, because the mean of its divisors is an integer number (369907671).

Almost surely, 2^1444401341 is an apocalyptic number.

It is an amenable number.

1444401341 is a deficient number, since it is larger than the sum of its proper divisors (35229343).

1444401341 is an equidigital number, since it uses as much as digits as its factorization.

1444401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35229342.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1444401341 is about 38005.2804357500. The cubic root of 1444401341 is about 1130.3925701574.

Adding to 1444401341 its reverse (1431044441), we get a palindrome (2875445782).

The spelling of 1444401341 in words is "one billion, four hundred forty-four million, four hundred one thousand, three hundred forty-one".