1301303312 has 40 divisors (see below), whose sum is σ = 2745508800. Its totient is φ = 595147392.

The previous prime is 1301303287. The next prime is 1301303317. The reversal of 1301303312 is 2133031031.

It is not an unprimeable number, because it can be changed into a prime (1301303317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64988 + ... + 82619.

It is an arithmetic number, because the mean of its divisors is an integer number (68637720).

Almost surely, 2^1301303312 is an apocalyptic number.

It is an amenable number.

1301303312 is an abundant number, since it is smaller than the sum of its proper divisors (1444205488).

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

1301303312 is a wasteful number, since it uses less digits than its factorization.

1301303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147663 (or 147657 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1301303312 is about 36073.5819125298. The cubic root of 1301303312 is about 1091.7574857165.

Adding to 1301303312 its reverse (2133031031), we get a palindrome (3434334343).

The spelling of 1301303312 in words is "one billion, three hundred one million, three hundred three thousand, three hundred twelve".