1344444403 has 2 divisors, whose sum is σ = 1344444404. Its totient is φ = 1344444402.

The previous prime is 1344444401. The next prime is 1344444443. The reversal of 1344444403 is 3044444431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344444403 - 2¹ = 1344444401 is a prime.

Together with 1344444401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1344444401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672222201 + 672222202.

It is an arithmetic number, because the mean of its divisors is an integer number (672222202).

Almost surely, 2^1344444403 is an apocalyptic number.

1344444403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344444403 is an equidigital number, since it uses as much as digits as its factorization.

1344444403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 1344444403 is about 36666.6661015151. Note that the first 3 decimals coincide. The cubic root of 1344444403 is about 1103.6912914918.

Adding to 1344444403 its reverse (3044444431), we get a palindrome (4388888834).

The spelling of 1344444403 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, four hundred three".