1085333440 has 28 divisors (see below), whose sum is σ = 2584451016. Its totient is φ = 434133248.

The previous prime is 1085333423. The next prime is 1085333441. The reversal of 1085333440 is 443335801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085333441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695514 + ... + 1696153.

It is an arithmetic number, because the mean of its divisors is an integer number (92301822).

Almost surely, 2^1085333440 is an apocalyptic number.

1085333440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085333440 is an abundant number, since it is smaller than the sum of its proper divisors (1499117576).

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

1085333440 is an equidigital number, since it uses as much as digits as its factorization.

1085333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391684 (or 3391674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1085333440 is about 32944.3992205048. The cubic root of 1085333440 is about 1027.6716943821.

The spelling of 1085333440 in words is "one billion, eighty-five million, three hundred thirty-three thousand, four hundred forty".