1213282 has 16 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 512928.

The previous prime is 1213271. The next prime is 1213301. The reversal of 1213282 is 2823121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2^1213282 is an apocalyptic number.

1213282 is a deficient number, since it is larger than the sum of its proper divisors (894878).

1213282 is a wasteful number, since it uses less digits than its factorization.

1213282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its digits is 192, while the sum is 19.

The square root of 1213282 is about 1101.4908079508. The cubic root of 1213282 is about 106.6564812323.

It can be divided in two parts, 121 and 3282, that added together give a triangular number (3403 = T₈₂).

The spelling of 1213282 in words is "one million, two hundred thirteen thousand, two hundred eighty-two".