1117485 has 24 divisors (see below), whose sum is σ = 2040480. Its totient is φ = 564192.

The previous prime is 1117483. The next prime is 1117489. The reversal of 1117485 is 5847111.

It is not a de Polignac number, because 1117485 - 2¹ = 1117483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202 + ... + 1508.

It is an arithmetic number, because the mean of its divisors is an integer number (85020).

2^1117485 is an apocalyptic number.

1117485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117485 is a deficient number, since it is larger than the sum of its proper divisors (922995).

1117485 is a wasteful number, since it uses less digits than its factorization.

1117485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1334 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 1117485 is about 1057.1116308129. Note that the first 3 decimals coincide. The cubic root of 1117485 is about 103.7720909073.

The spelling of 1117485 in words is "one million, one hundred seventeen thousand, four hundred eighty-five".