1316288 has 28 divisors (see below), whose sum is σ = 2648712. Its totient is φ = 648960.

The previous prime is 1316279. The next prime is 1316299. The reversal of 1316288 is 8826131.

It is a super-2 number, since 2×1316288² = 3465228197888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8306 + ... + 8462.

2^1316288 is an apocalyptic number.

It is an amenable number.

1316288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1316288 is a wasteful number, since it uses less digits than its factorization.

1316288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 290 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1316288 is about 1147.2959513569. The cubic root of 1316288 is about 109.5932082388.

The spelling of 1316288 in words is "one million, three hundred sixteen thousand, two hundred eighty-eight".