1286360 has 16 divisors (see below), whose sum is σ = 2894400. Its totient is φ = 514528.

The previous prime is 1286359. The next prime is 1286371. The reversal of 1286360 is 636821.

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, 16040 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (180900).

2^1286360 is an apocalyptic number.

1286360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1286360 is an abundant number, since it is smaller than the sum of its proper divisors (1608040).

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

1286360 is a wasteful number, since it uses less digits than its factorization.

1286360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32170 (or 32166 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1286360 is about 1134.1781165231. The cubic root of 1286360 is about 108.7562378066.

The spelling of 1286360 in words is "one million, two hundred eighty-six thousand, three hundred sixty".