1117023 has 8 divisors (see below), whose sum is σ = 1537536. Its totient is φ = 720600.

The previous prime is 1117021. The next prime is 1117027. The reversal of 1117023 is 3207111.

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

It is not a de Polignac number, because 1117023 - 2¹ = 1117021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116993 and 1117011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5913 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (192192).

2^1117023 is an apocalyptic number.

1117023 is a deficient number, since it is larger than the sum of its proper divisors (420513).

1117023 is a wasteful number, since it uses less digits than its factorization.

1117023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12045.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1117023 is about 1056.8930882544. The cubic root of 1117023 is about 103.7577881607.

The spelling of 1117023 in words is "one million, one hundred seventeen thousand, twenty-three".