1288002 has 8 divisors (see below), whose sum is σ = 2576016. Its totient is φ = 429332.

The previous prime is 1287997. The next prime is 1288003. The reversal of 1288002 is 2008821.

It is a sphenic number, since it is the product of 3 distinct primes.

1288002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1288002.

It is not an unprimeable number, because it can be changed into a prime (1288003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107328 + ... + 107339.

It is an arithmetic number, because the mean of its divisors is an integer number (322002).

2^1288002 is an apocalyptic number.

1288002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1288002 is a wasteful number, since it uses less digits than its factorization.

1288002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214672.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1288002 is about 1134.9017578628. The cubic root of 1288002 is about 108.8024928242.

The spelling of 1288002 in words is "one million, two hundred eighty-eight thousand, two".