1084393 has 4 divisors (see below), whose sum is σ = 1088388. Its totient is φ = 1080400.

The previous prime is 1084373. The next prime is 1084403. The reversal of 1084393 is 3934801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 779689 + 304704 = 883^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084393 - 2⁹ = 1083881 is a prime.

It is a Duffinian number.

1084393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1084313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (272097).

2^1084393 is an apocalyptic number.

It is an amenable number.

1084393 is a deficient number, since it is larger than the sum of its proper divisors (3995).

1084393 is an equidigital number, since it uses as much as digits as its factorization.

1084393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1084393 is about 1041.3419227132. The cubic root of 1084393 is about 102.7374783217.

Subtracting from 1084393 its product of nonzero digits (2592), we obtain a palindrome (1081801).

The spelling of 1084393 in words is "one million, eighty-four thousand, three hundred ninety-three".