1313308 has 6 divisors (see below), whose sum is σ = 2298296. Its totient is φ = 656652.

The previous prime is 1313297. The next prime is 1313311. The reversal of 1313308 is 8033131.

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 as a sum of consecutive naturals, namely, 164160 + ... + 164167.

2^1313308 is an apocalyptic number.

It is an amenable number.

1313308 is a deficient number, since it is larger than the sum of its proper divisors (984988).

1313308 is a wasteful number, since it uses less digits than its factorization.

1313308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328331 (or 328329 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1313308 is about 1145.9965095933. The cubic root of 1313308 is about 109.5104415166.

Adding to 1313308 its reverse (8033131), we get a palindrome (9346439).

It can be divided in two parts, 1313 and 308, that multiplied together give a palindrome (404404).

The spelling of 1313308 in words is "one million, three hundred thirteen thousand, three hundred eight".