1444314673 has 2 divisors, whose sum is σ = 1444314674. Its totient is φ = 1444314672.

The previous prime is 1444314541. The next prime is 1444314689. The reversal of 1444314673 is 3764134441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1441569024 + 2745649 = 37968^2 + 1657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444314673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444314973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722157336 + 722157337.

It is an arithmetic number, because the mean of its divisors is an integer number (722157337).

Almost surely, 2^1444314673 is an apocalyptic number.

It is an amenable number.

1444314673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444314673 is an equidigital number, since it uses as much as digits as its factorization.

1444314673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 1444314673 is about 38004.1402086667. The cubic root of 1444314673 is about 1130.3699608313.

The spelling of 1444314673 in words is "one billion, four hundred forty-four million, three hundred fourteen thousand, six hundred seventy-three".