1444320341 has 2 divisors, whose sum is σ = 1444320342. Its totient is φ = 1444320340.

The previous prime is 1444320299. The next prime is 1444320467. The reversal of 1444320341 is 1430234441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031052100 + 413268241 = 32110^2 + 20329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444320341 - 2⁶ = 1444320277 is a prime.

It is a super-2 number, since 2×1444320341² = 4172122494852712562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1444320341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444310341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722160170 + 722160171.

It is an arithmetic number, because the mean of its divisors is an integer number (722160171).

Almost surely, 2^1444320341 is an apocalyptic number.

It is an amenable number.

1444320341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444320341 is an equidigital number, since it uses as much as digits as its factorization.

1444320341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1444320341 is about 38004.2147794162. The cubic root of 1444320341 is about 1130.3714394862.

Adding to 1444320341 its reverse (1430234441), we get a palindrome (2874554782).

The spelling of 1444320341 in words is "one billion, four hundred forty-four million, three hundred twenty thousand, three hundred forty-one".