1283246 has 4 divisors (see below), whose sum is σ = 1924872. Its totient is φ = 641622.

The previous prime is 1283237. The next prime is 1283297. The reversal of 1283246 is 6423821.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320810 + ... + 320813.

It is an arithmetic number, because the mean of its divisors is an integer number (481218).

2^1283246 is an apocalyptic number.

1283246 is a deficient number, since it is larger than the sum of its proper divisors (641626).

1283246 is an equidigital number, since it uses as much as digits as its factorization.

1283246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641625.

The product of its digits is 2304, while the sum is 26.

The square root of 1283246 is about 1132.8044844544. The cubic root of 1283246 is about 108.6684084347.

The spelling of 1283246 in words is "one million, two hundred eighty-three thousand, two hundred forty-six".