1313008 has 20 divisors (see below), whose sum is σ = 2566800. Its totient is φ = 650624.

The previous prime is 1312967. The next prime is 1313041. The reversal of 1313008 is 8003131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1312982 and 1313000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (128340).

2^1313008 is an apocalyptic number.

It is an amenable number.

1313008 is a deficient number, since it is larger than the sum of its proper divisors (1253792).

1313008 is a wasteful number, since it uses less digits than its factorization.

1313008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1313008 is about 1145.8656116666. The cubic root of 1313008 is about 109.5021023623.

Adding to 1313008 its reverse (8003131), we get a palindrome (9316139).

The spelling of 1313008 in words is "one million, three hundred thirteen thousand, eight".