1085460880 has 240 divisors, whose sum is σ = 3234257280. Its totient is φ = 330891264.

The previous prime is 1085460841. The next prime is 1085460889. The reversal of 1085460880 is 880645801.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1085460889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3074784 + ... + 3075136.

It is an arithmetic number, because the mean of its divisors is an integer number (13476072).

Almost surely, 2^1085460880 is an apocalyptic number.

1085460880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085460880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617128640).

1085460880 is an abundant number, since it is smaller than the sum of its proper divisors (2148796400).

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

1085460880 is a wasteful number, since it uses less digits than its factorization.

1085460880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1085460880 is about 32946.3333316471. Note that the first 5 decimals coincide. The cubic root of 1085460880 is about 1027.7119159246.

The spelling of 1085460880 in words is "one billion, eighty-five million, four hundred sixty thousand, eight hundred eighty".