1288314 has 24 divisors (see below), whose sum is σ = 2939040. Its totient is φ = 406728.

The previous prime is 1288307. The next prime is 1288337. The reversal of 1288314 is 4138821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (122460).

2^1288314 is an apocalyptic number.

1288314 is an abundant number, since it is smaller than the sum of its proper divisors (1650726).

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

1288314 is a wasteful number, since it uses less digits than its factorization.

1288314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3791 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1288314 is about 1135.0392063713. The cubic root of 1288314 is about 108.8112773958.

The spelling of 1288314 in words is "one million, two hundred eighty-eight thousand, three hundred fourteen".