1284054 has 8 divisors (see below), whose sum is σ = 2568120. Its totient is φ = 428016.

The previous prime is 1284053. The next prime is 1284083. The reversal of 1284054 is 4504821.

It is a sphenic number, since it is the product of 3 distinct primes.

1284054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1284053) by changing a digit.

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, 106999 + ... + 107010.

It is an arithmetic number, because the mean of its divisors is an integer number (321015).

2^1284054 is an apocalyptic number.

1284054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1284054 is a wasteful number, since it uses less digits than its factorization.

1284054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214014.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1284054 is about 1133.1610653389. The cubic root of 1284054 is about 108.6912114545.

Adding to 1284054 its reverse (4504821), we get a palindrome (5788875).

The spelling of 1284054 in words is "one million, two hundred eighty-four thousand, fifty-four".