1083312 has 30 divisors (see below), whose sum is σ = 3032172. Its totient is φ = 361056.

The previous prime is 1083311. The next prime is 1083317. The reversal of 1083312 is 2133801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1083311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3618 + ... + 3905.

2^1083312 is an apocalyptic number.

1083312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1083312 is an abundant number, since it is smaller than the sum of its proper divisors (1948860).

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

1083312 is a wasteful number, since it uses less digits than its factorization.

1083312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537 (or 7528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1083312 is about 1040.8227514808. The cubic root of 1083312 is about 102.7033282985.

The spelling of 1083312 in words is "one million, eighty-three thousand, three hundred twelve".