1085480 has 32 divisors (see below), whose sum is σ = 2665440. Its totient is φ = 394560.

The previous prime is 1085473. The next prime is 1085509. The reversal of 1085480 is 845801.

1085480 = T₁₁₁ + T₁₁₂ + ... + T₁₉₈.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (83295).

2^1085480 is an apocalyptic number.

1085480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085480 is an abundant number, since it is smaller than the sum of its proper divisors (1579960).

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

1085480 is a wasteful number, since it uses less digits than its factorization.

1085480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1085480 is about 1041.8637146959. The cubic root of 1085480 is about 102.7717950147.

The spelling of 1085480 in words is "one million, eighty-five thousand, four hundred eighty".