1117399 has 8 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 1057056.

The previous prime is 1117379. The next prime is 1117433. The reversal of 1117399 is 9937111.

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

It is a cyclic number.

It is not a de Polignac number, because 1117399 - 2⁵ = 1117367 is a prime.

It is a Duffinian number.

1117399 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117309) 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, 1174 + ... + 1900.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1117399 is an apocalyptic number.

1117399 is a deficient number, since it is larger than the sum of its proper divisors (61961).

1117399 is an equidigital number, since it uses as much as digits as its factorization.

1117399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 1701, while the sum is 31.

The square root of 1117399 is about 1057.0709531531. The cubic root of 1117399 is about 103.7694287899.

The spelling of 1117399 in words is "one million, one hundred seventeen thousand, three hundred ninety-nine".