1282016 has 12 divisors (see below), whose sum is σ = 2524032. Its totient is φ = 640992.

The previous prime is 1282009. The next prime is 1282031. The reversal of 1282016 is 6102821.

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, 20000 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (210336).

2^1282016 is an apocalyptic number.

1282016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1282016 is a deficient number, since it is larger than the sum of its proper divisors (1242016).

1282016 is an equidigital number, since it uses as much as digits as its factorization.

1282016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40073 (or 40065 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1282016 is about 1132.2614539054. The cubic root of 1282016 is about 108.6336775334.

Adding to 1282016 its reverse (6102821), we get a palindrome (7384837).

It can be divided in two parts, 12820 and 16, that multiplied together give a triangular number (205120 = T₆₄₀).

The spelling of 1282016 in words is "one million, two hundred eighty-two thousand, sixteen".