1444464803 has 2 divisors, whose sum is σ = 1444464804. Its totient is φ = 1444464802.

The previous prime is 1444464773. The next prime is 1444464817. The reversal of 1444464803 is 3084644441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444464803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1444464863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722232401 + 722232402.

It is an arithmetic number, because the mean of its divisors is an integer number (722232402).

Almost surely, 2^1444464803 is an apocalyptic number.

1444464803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444464803 is an equidigital number, since it uses as much as digits as its factorization.

1444464803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 1444464803 is about 38006.1153368770. The cubic root of 1444464803 is about 1130.4091250951.

The spelling of 1444464803 in words is "one billion, four hundred forty-four million, four hundred sixty-four thousand, eight hundred three".