1344521344 has 16 divisors (see below), whose sum is σ = 2678538870. Its totient is φ = 672260608.

The previous prime is 1344521341. The next prime is 1344521351. The reversal of 1344521344 is 4431254431.

It can be written as a sum of positive squares in only one way, i.e., 1333710400 + 10810944 = 36520^2 + 3288^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1344521341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251909 + ... + 5252164.

Almost surely, 2^1344521344 is an apocalyptic number.

It is an amenable number.

1344521344 is a deficient number, since it is larger than the sum of its proper divisors (1334017526).

1344521344 is an equidigital number, since it uses as much as digits as its factorization.

1344521344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504087 (or 10504075 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1344521344 is about 36667.7152819752. The cubic root of 1344521344 is about 1103.7123454161.

Adding to 1344521344 its reverse (4431254431), we get a palindrome (5775775775).

The spelling of 1344521344 in words is "one billion, three hundred forty-four million, five hundred twenty-one thousand, three hundred forty-four".