1083843 has 6 divisors (see below), whose sum is σ = 1565564. Its totient is φ = 722556.

The previous prime is 1083839. The next prime is 1083847. The reversal of 1083843 is 3483801.

It is an interprime number because it is at equal distance from previous prime (1083839) and next prime (1083847).

It is not a de Polignac number, because 1083843 - 2² = 1083839 is a prime.

It is a Duffinian number.

1083843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1083847) 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, 60205 + ... + 60222.

2^1083843 is an apocalyptic number.

1083843 is a deficient number, since it is larger than the sum of its proper divisors (481721).

1083843 is a wasteful number, since it uses less digits than its factorization.

1083843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120433 (or 120430 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1083843 is about 1041.0778068905. The cubic root of 1083843 is about 102.7201060317.

The spelling of 1083843 in words is "one million, eighty-three thousand, eight hundred forty-three".