1288295 has 16 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 957600.

The previous prime is 1288291. The next prime is 1288307. The reversal of 1288295 is 5928821.

It is not a de Polignac number, because 1288295 - 2² = 1288291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288291) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6650 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2^1288295 is an apocalyptic number.

1288295 is a deficient number, since it is larger than the sum of its proper divisors (370585).

1288295 is a wasteful number, since it uses less digits than its factorization.

1288295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its digits is 11520, while the sum is 35.

The square root of 1288295 is about 1135.0308365855. The cubic root of 1288295 is about 108.8107424784.

The spelling of 1288295 in words is "one million, two hundred eighty-eight thousand, two hundred ninety-five".