1341303312 has 20 divisors (see below), whose sum is σ = 3465033680. Its totient is φ = 447101088.

The previous prime is 1341303307. The next prime is 1341303377. The reversal of 1341303312 is 2133031431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13971862 + ... + 13971957.

It is an arithmetic number, because the mean of its divisors is an integer number (173251684).

Almost surely, 2^1341303312 is an apocalyptic number.

1341303312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1341303312 is an abundant number, since it is smaller than the sum of its proper divisors (2123730368).

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

1341303312 is a wasteful number, since it uses less digits than its factorization.

1341303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27943830 (or 27943824 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1341303312 is about 36623.8079942542. The cubic root of 1341303312 is about 1102.8310853067.

Adding to 1341303312 its reverse (2133031431), we get a palindrome (3474334743).

The spelling of 1341303312 in words is "one billion, three hundred forty-one million, three hundred three thousand, three hundred twelve".