1084280 has 16 divisors (see below), whose sum is σ = 2439720. Its totient is φ = 433696.

The previous prime is 1084267. The next prime is 1084297. The reversal of 1084280 is 824801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13514 + ... + 13593.

2^1084280 is an apocalyptic number.

1084280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1084280 is an abundant number, since it is smaller than the sum of its proper divisors (1355440).

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

1084280 is a wasteful number, since it uses less digits than its factorization.

1084280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27118 (or 27114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1084280 is about 1041.2876643848. The cubic root of 1084280 is about 102.7339095853.

The spelling of 1084280 in words is "one million, eighty-four thousand, two hundred eighty".