1117393 has 4 divisors (see below), whose sum is σ = 1183140. Its totient is φ = 1051648.

The previous prime is 1117379. The next prime is 1117433. The reversal of 1117393 is 3937111.

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 859329 + 258064 = 927^2 + 508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117793) 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, 32848 + ... + 32881.

It is an arithmetic number, because the mean of its divisors is an integer number (295785).

2^1117393 is an apocalyptic number.

It is an amenable number.

1117393 is a deficient number, since it is larger than the sum of its proper divisors (65747).

1117393 is an equidigital number, since it uses as much as digits as its factorization.

1117393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65746.

The product of its digits is 567, while the sum is 25.

The square root of 1117393 is about 1057.0681151184. The cubic root of 1117393 is about 103.7692430557.

The spelling of 1117393 in words is "one million, one hundred seventeen thousand, three hundred ninety-three".