1083993 has 8 divisors (see below), whose sum is σ = 1467168. Its totient is φ = 711744.

The previous prime is 1083983. The next prime is 1084001. The reversal of 1083993 is 3993801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1083993 - 2¹⁰ = 1082969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1083913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (183396).

2^1083993 is an apocalyptic number.

It is an amenable number.

1083993 is a deficient number, since it is larger than the sum of its proper divisors (383175).

1083993 is an equidigital number, since it uses as much as digits as its factorization.

1083993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1083993 is about 1041.1498451232. The cubic root of 1083993 is about 102.7248445117.

The spelling of 1083993 in words is "one million, eighty-three thousand, nine hundred ninety-three".