1047284 has 24 divisors (see below), whose sum is σ = 2119488. Its totient is φ = 443520.

The previous prime is 1047283. The next prime is 1047289. The reversal of 1047284 is 4827401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (88312).

2^1047284 is an apocalyptic number.

1047284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1047284 is an abundant number, since it is smaller than the sum of its proper divisors (1072204).

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

1047284 is a wasteful number, since it uses less digits than its factorization.

1047284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1047284 is about 1023.3689461773. The cubic root of 1047284 is about 101.5519240585.

Adding to 1047284 its product of nonzero digits (1792), we get a triangular number (1049076 = T₁₄₄₈).

It can be divided in two parts, 1047 and 284, that added together give a palindrome (1331).

The spelling of 1047284 in words is "one million, forty-seven thousand, two hundred eighty-four".