1344320441 has 8 divisors (see below), whose sum is σ = 1431924480. Its totient is φ = 1257663808.

The previous prime is 1344320401. The next prime is 1344320443. The reversal of 1344320441 is 1440234431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344320441 - 2³⁰ = 270578617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344320441.

It is not an unprimeable number, because it can be changed into a prime (1344320443) 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 in 7 ways as a sum of consecutive naturals, for example, 233921 + ... + 239598.

It is an arithmetic number, because the mean of its divisors is an integer number (178990560).

Almost surely, 2^1344320441 is an apocalyptic number.

It is an amenable number.

1344320441 is a deficient number, since it is larger than the sum of its proper divisors (87604039).

1344320441 is a wasteful number, since it uses less digits than its factorization.

1344320441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473703.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1344320441 is about 36664.9756716134. The cubic root of 1344320441 is about 1103.6573691804.

Adding to 1344320441 its reverse (1440234431), we get a palindrome (2784554872).

The spelling of 1344320441 in words is "one billion, three hundred forty-four million, three hundred twenty thousand, four hundred forty-one".