1316208268 has 24 divisors (see below), whose sum is σ = 2385038880. Its totient is φ = 634811520.

The previous prime is 1316208253. The next prime is 1316208269. The reversal of 1316208268 is 8628026131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1316208269) 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, 133633 + ... + 143143.

It is an arithmetic number, because the mean of its divisors is an integer number (99376620).

Almost surely, 2^1316208268 is an apocalyptic number.

It is an amenable number.

1316208268 is a deficient number, since it is larger than the sum of its proper divisors (1068830612).

1316208268 is a wasteful number, since it uses less digits than its factorization.

1316208268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737 (or 10735 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1316208268 is about 36279.5847275021. The cubic root of 1316208268 is about 1095.9099538414.

The spelling of 1316208268 in words is "one billion, three hundred sixteen million, two hundred eight thousand, two hundred sixty-eight".