1313344 has 14 divisors (see below), whose sum is σ = 2606294. Its totient is φ = 656640.

The previous prime is 1313339. The next prime is 1313357. The reversal of 1313344 is 4433131.

1313344 = T₇ + T₈ + ... + T₁₉₈.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 129600 = 1088^2 + 360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10197 + ... + 10324.

2^1313344 is an apocalyptic number.

It is an amenable number.

1313344 is a deficient number, since it is larger than the sum of its proper divisors (1292950).

1313344 is an equidigital number, since it uses as much as digits as its factorization.

1313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533 (or 20523 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 1313344 is about 1146.0122163398. The cubic root of 1313344 is about 109.5114421298.

Adding to 1313344 its reverse (4433131), we get a palindrome (5746475).

The spelling of 1313344 in words is "one million, three hundred thirteen thousand, three hundred forty-four".