1085268128 has 24 divisors (see below), whose sum is σ = 2441853792. Its totient is φ = 465114816.

The previous prime is 1085268113. The next prime is 1085268137. The reversal of 1085268128 is 8218625801.

It is a happy 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, 2422250 + ... + 2422697.

It is an arithmetic number, because the mean of its divisors is an integer number (101743908).

Almost surely, 2^1085268128 is an apocalyptic number.

It is an amenable number.

1085268128 is an abundant number, since it is smaller than the sum of its proper divisors (1356585664).

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

1085268128 is an equidigital number, since it uses as much as digits as its factorization.

1085268128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844964 (or 4844956 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 1085268128 is about 32943.4079597118. The cubic root of 1085268128 is about 1027.6510799369.

The spelling of 1085268128 in words is "one billion, eighty-five million, two hundred sixty-eight thousand, one hundred twenty-eight".