1307318352 has 80 divisors (see below), whose sum is σ = 3466653120. Its totient is φ = 424359936.

The previous prime is 1307318323. The next prime is 1307318429. The reversal of 1307318352 is 2538137031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351768 + ... + 355464.

It is an arithmetic number, because the mean of its divisors is an integer number (43333164).

Almost surely, 2^1307318352 is an apocalyptic number.

1307318352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307318352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733326560).

1307318352 is an abundant number, since it is smaller than the sum of its proper divisors (2159334768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307318352 is a wasteful number, since it uses less digits than its factorization.

1307318352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1307318352 is about 36156.8576068220. The cubic root of 1307318352 is about 1093.4370512684.

The spelling of 1307318352 in words is "one billion, three hundred seven million, three hundred eighteen thousand, three hundred fifty-two".