1313201386 has 16 divisors (see below), whose sum is σ = 2254178880.
Its totient is φ = 562056480.
The previous prime is 1313201377. The next prime is 1313201411. The reversal of 1313201386 is 6831023131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50976 + ... + 72283.
It is an arithmetic number, because the mean of its divisors is an integer number (140886180).
Almost surely, 21313201386 is an apocalyptic number.
1313201386 is a deficient number, since it is larger than the sum of its proper divisors (940977494).
1313201386 is a wasteful number, since it uses less digits than its factorization.
1313201386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124029.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 1313201386 is about 36238.1206190387.
The cubic root of 1313201386 is about 1095.0747809343.
The spelling of 1313201386 in words is "one billion, three hundred thirteen million, two hundred one thousand, three hundred eighty-six".