1286484 has 24 divisors (see below), whose sum is σ = 3067008. Its totient is φ = 419520.

The previous prime is 1286447. The next prime is 1286489. The reversal of 1286484 is 4846821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286489) 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, 577 + ... + 1704.

It is an arithmetic number, because the mean of its divisors is an integer number (127792).

2^1286484 is an apocalyptic number.

It is an amenable number.

1286484 is an abundant number, since it is smaller than the sum of its proper divisors (1780524).

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

1286484 is a wasteful number, since it uses less digits than its factorization.

1286484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2333 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1286484 is about 1134.2327803410. The cubic root of 1286484 is about 108.7597322510.

It can be divided in two parts, 1286 and 484, that added together give a triangular number (1770 = T₅₉).

The spelling of 1286484 in words is "one million, two hundred eighty-six thousand, four hundred eighty-four".