1313302 has 4 divisors (see below), whose sum is σ = 1969956.
Its totient is φ = 656650.
The previous prime is 1313297. The next prime is 1313311. The reversal of 1313302 is 2033131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2033131 = 23 ⋅88397.
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, 328324 + ... + 328327.
It is an arithmetic number, because the mean of its divisors is an integer number (492489).
21313302 is an apocalyptic number.
1313302 is a deficient number, since it is larger than the sum of its proper divisors (656654).
1313302 is an equidigital number, since it uses as much as digits as its factorization.
1313302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656653.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 1313302 is about 1145.9938917813.
The cubic root of 1313302 is about 109.5102747460.
Adding to 1313302 its reverse (2033131), we get a palindrome (3346433).
The spelling of 1313302 in words is "one million, three hundred thirteen thousand, three hundred two".