1284076 has 12 divisors (see below), whose sum is σ = 2285640. Its totient is φ = 631040.

The previous prime is 1284053. The next prime is 1284083. The reversal of 1284076 is 6704821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (190470).

2^1284076 is an apocalyptic number.

It is an amenable number.

1284076 is a deficient number, since it is larger than the sum of its proper divisors (1001564).

1284076 is a wasteful number, since it uses less digits than its factorization.

1284076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1284076 is about 1133.1707726552. The cubic root of 1284076 is about 108.6918321950.

Adding to 1284076 its reverse (6704821), we get a palindrome (7988897).

The spelling of 1284076 in words is "one million, two hundred eighty-four thousand, seventy-six".