1085053120 has 112 divisors (see below), whose sum is σ = 2680399008. Its totient is φ = 418037760.

The previous prime is 1085053117. The next prime is 1085053133. The reversal of 1085053120 is 213505801.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337515 + ... + 1338325.

It is an arithmetic number, because the mean of its divisors is an integer number (23932134).

Almost surely, 2^1085053120 is an apocalyptic number.

1085053120 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 1085053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340199504).

1085053120 is an abundant number, since it is smaller than the sum of its proper divisors (1595345888).

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

1085053120 is a wasteful number, since it uses less digits than its factorization.

1085053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1085053120 is about 32940.1445048439. The cubic root of 1085053120 is about 1027.5832110571.

Adding to 1085053120 its reverse (213505801), we get a palindrome (1298558921).

The spelling of 1085053120 in words is "one billion, eighty-five million, fifty-three thousand, one hundred twenty".