1288095 has 16 divisors (see below), whose sum is σ = 2088960. Its totient is φ = 677664.

The previous prime is 1288061. The next prime is 1288099. The reversal of 1288095 is 5908821.

It is a happy number.

It is not a de Polignac number, because 1288095 - 2⁷ = 1287967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (130560).

2^1288095 is an apocalyptic number.

1288095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1288095 is a deficient number, since it is larger than the sum of its proper divisors (800865).

1288095 is a wasteful number, since it uses less digits than its factorization.

1288095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1288095 is about 1134.9427298327. The cubic root of 1288095 is about 108.8051114507.

The spelling of 1288095 in words is "one million, two hundred eighty-eight thousand, ninety-five".