1444524089 has 2 divisors, whose sum is σ = 1444524090. Its totient is φ = 1444524088.

The previous prime is 1444524071. The next prime is 1444524101. The reversal of 1444524089 is 9804254441.

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., 1142980864 + 301543225 = 33808^2 + 17365^2 .

It is an emirp because it is prime and its reverse (9804254441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444524089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444524589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722262044 + 722262045.

It is an arithmetic number, because the mean of its divisors is an integer number (722262045).

Almost surely, 2^1444524089 is an apocalyptic number.

It is an amenable number.

1444524089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444524089 is an equidigital number, since it uses as much as digits as its factorization.

1444524089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 1444524089 is about 38006.8952823037. The cubic root of 1444524089 is about 1130.4245902276.

The spelling of 1444524089 in words is "one billion, four hundred forty-four million, five hundred twenty-four thousand, eighty-nine".