1286364 has 12 divisors (see below), whose sum is σ = 3001544. Its totient is φ = 428784.

The previous prime is 1286359. The next prime is 1286371. The reversal of 1286364 is 4636821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53587 + ... + 53610.

2^1286364 is an apocalyptic number.

It is an amenable number.

1286364 is an abundant number, since it is smaller than the sum of its proper divisors (1715180).

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

1286364 is a wasteful number, since it uses less digits than its factorization.

1286364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107204 (or 107202 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1286364 is about 1134.1798799132. The cubic root of 1286364 is about 108.7563505342.

The spelling of 1286364 in words is "one million, two hundred eighty-six thousand, three hundred sixty-four".