1313044 has 12 divisors (see below), whose sum is σ = 2320864. Its totient is φ = 649944.

The previous prime is 1313041. The next prime is 1313057. The reversal of 1313044 is 4403131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182 + ... + 2005.

2^1313044 is an apocalyptic number.

It is an amenable number.

1313044 is a deficient number, since it is larger than the sum of its proper divisors (1007820).

1313044 is a wasteful number, since it uses less digits than its factorization.

1313044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1313044 is about 1145.8813202073. The cubic root of 1313044 is about 109.5031031279.

Adding to 1313044 its reverse (4403131), we get a palindrome (5716175).

The spelling of 1313044 in words is "one million, three hundred thirteen thousand, forty-four".