1286283 has 8 divisors (see below), whose sum is σ = 1770496. Its totient is φ = 829800.

The previous prime is 1286273. The next prime is 1286287. The reversal of 1286283 is 3826821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1286283 - 2⁴ = 1286267 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1286283.

It is not an unprimeable number, because it can be changed into a prime (1286287) 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, 6823 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (221312).

2^1286283 is an apocalyptic number.

1286283 is a deficient number, since it is larger than the sum of its proper divisors (484213).

1286283 is a wasteful number, since it uses less digits than its factorization.

1286283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its digits is 4608, while the sum is 30.

The square root of 1286283 is about 1134.1441707296. The cubic root of 1286283 is about 108.7540677564.

The spelling of 1286283 in words is "one million, two hundred eighty-six thousand, two hundred eighty-three".