1116413 has 8 divisors (see below), whose sum is σ = 1167480. Its totient is φ = 1066240.

The previous prime is 1116371. The next prime is 1116419. The reversal of 1116413 is 3146111.

It can be written as a sum of positive squares in 4 ways, for example, as 293764 + 822649 = 542^2 + 907^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116413 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1116391 and 1116400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116419) 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, 3833 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (145935).

2^1116413 is an apocalyptic number.

It is an amenable number.

1116413 is a deficient number, since it is larger than the sum of its proper divisors (51067).

1116413 is a wasteful number, since it uses less digits than its factorization.

1116413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its digits is 72, while the sum is 17.

The square root of 1116413 is about 1056.6044671494. The cubic root of 1116413 is about 103.7388975394.

The spelling of 1116413 in words is "one million, one hundred sixteen thousand, four hundred thirteen".