1284204 has 24 divisors (see below), whose sum is σ = 3028480. Its totient is φ = 423504.

The previous prime is 1284187. The next prime is 1284209. The reversal of 1284204 is 4024821.

It is not an unprimeable number, because it can be changed into a prime (1284209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 1755.

2^1284204 is an apocalyptic number.

It is an amenable number.

1284204 is an abundant number, since it is smaller than the sum of its proper divisors (1744276).

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

1284204 is a wasteful number, since it uses less digits than its factorization.

1284204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1284204 is about 1133.2272499371. The cubic root of 1284204 is about 108.6954436355.

The spelling of 1284204 in words is "one million, two hundred eighty-four thousand, two hundred four".