1285208 has 8 divisors (see below), whose sum is σ = 2409780. Its totient is φ = 642600.

The previous prime is 1285199. The next prime is 1285213. The reversal of 1285208 is 8025821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80318 + ... + 80333.

2^1285208 is an apocalyptic number.

It is an amenable number.

1285208 is a deficient number, since it is larger than the sum of its proper divisors (1124572).

1285208 is a wasteful number, since it uses less digits than its factorization.

1285208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160657 (or 160653 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1285208 is about 1133.6701460301. The cubic root of 1285208 is about 108.7237625522.

The spelling of 1285208 in words is "one million, two hundred eighty-five thousand, two hundred eight".