1085548338 has 64 divisors (see below), whose sum is σ = 2798161920. Its totient is φ = 305520336.

The previous prime is 1085548313. The next prime is 1085548361. The reversal of 1085548338 is 8338455801.

1085548338 is a `hidden beast` number, since 10 + 8 + 554 + 83 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1085548293 and 1085548302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895 + ... + 46757.

It is an arithmetic number, because the mean of its divisors is an integer number (43721280).

Almost surely, 2^1085548338 is an apocalyptic number.

1085548338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085548338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399080960).

1085548338 is an abundant number, since it is smaller than the sum of its proper divisors (1712613582).

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

1085548338 is a wasteful number, since it uses less digits than its factorization.

1085548338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42948 (or 42942 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 1085548338 is about 32947.6605846303. The cubic root of 1085548338 is about 1027.7395168624.

The spelling of 1085548338 in words is "one billion, eighty-five million, five hundred forty-eight thousand, three hundred thirty-eight".