1344321055 has 16 divisors (see below), whose sum is σ = 2011244544. Its totient is φ = 838018080.

The previous prime is 1344321049. The next prime is 1344321067. The reversal of 1344321055 is 5501234431.

It is not a de Polignac number, because 1344321055 - 2²⁹ = 807450143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1745487 + ... + 1746256.

It is an arithmetic number, because the mean of its divisors is an integer number (125702784).

Almost surely, 2^1344321055 is an apocalyptic number.

1344321055 is a deficient number, since it is larger than the sum of its proper divisors (666923489).

1344321055 is a wasteful number, since it uses less digits than its factorization.

1344321055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491766.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1344321055 is about 36664.9840447258. The cubic root of 1344321055 is about 1103.6575372072.

Adding to 1344321055 its reverse (5501234431), we get a palindrome (6845555486).

The spelling of 1344321055 in words is "one billion, three hundred forty-four million, three hundred twenty-one thousand, fifty-five".