1286332 has 12 divisors (see below), whose sum is σ = 2259936. Its totient is φ = 640640.

The previous prime is 1286323. The next prime is 1286359. The reversal of 1286332 is 2336821.

1286332 is nontrivially palindromic in base 8.

It is an Ulam number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1286297 and 1286306.

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, 957 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (188328).

2^1286332 is an apocalyptic number.

It is an amenable number.

1286332 is a deficient number, since it is larger than the sum of its proper divisors (973604).

1286332 is a wasteful number, since it uses less digits than its factorization.

1286332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1286332 is about 1134.1657727158. The cubic root of 1286332 is about 108.7554487075.

The spelling of 1286332 in words is "one million, two hundred eighty-six thousand, three hundred thirty-two".