1117012 has 12 divisors (see below), whose sum is σ = 2105236. Its totient is φ = 515520.

The previous prime is 1117009. The next prime is 1117013. The reversal of 1117012 is 2107111.

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 646416 = 686^2 + 804^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1116983 and 1117001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117013) 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, 10689 + ... + 10792.

2^1117012 is an apocalyptic number.

It is an amenable number.

1117012 is a deficient number, since it is larger than the sum of its proper divisors (988224).

1117012 is a wasteful number, since it uses less digits than its factorization.

1117012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21498 (or 21496 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1117012 is about 1056.8878843094. The cubic root of 1117012 is about 103.7574475710.

Subtracting 1117012 from its reverse (2107111), we obtain a palindrome (990099).

The spelling of 1117012 in words is "one million, one hundred seventeen thousand, twelve".