1044421349 has 2 divisors, whose sum is σ = 1044421350. Its totient is φ = 1044421348.

The previous prime is 1044421337. The next prime is 1044421351. The reversal of 1044421349 is 9431244401.

1044421349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627853249 + 416568100 = 25057^2 + 20410^2 .

It is an emirp because it is prime and its reverse (9431244401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044421349 is a prime.

Together with 1044421351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044421649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522210674 + 522210675.

It is an arithmetic number, because the mean of its divisors is an integer number (522210675).

Almost surely, 2^1044421349 is an apocalyptic number.

It is an amenable number.

1044421349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044421349 is an equidigital number, since it uses as much as digits as its factorization.

1044421349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1044421349 is about 32317.5083971522. The cubic root of 1044421349 is about 1014.5931212329.

The spelling of 1044421349 in words is "one billion, forty-four million, four hundred twenty-one thousand, three hundred forty-nine".