1288075 has 12 divisors (see below), whose sum is σ = 1623160. Its totient is φ = 1013760.

The previous prime is 1288061. The next prime is 1288099. The reversal of 1288075 is 5708821.

It is not a de Polignac number, because 1288075 - 2⁵ = 1288043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1291 + ... + 2059.

2^1288075 is an apocalyptic number.

1288075 is a deficient number, since it is larger than the sum of its proper divisors (335085).

1288075 is an equidigital number, since it uses as much as digits as its factorization.

1288075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1288075 is about 1134.9339187812. The cubic root of 1288075 is about 108.8045483158.

The spelling of 1288075 in words is "one million, two hundred eighty-eight thousand, seventy-five".