1116493 has 4 divisors (see below), whose sum is σ = 1276000. Its totient is φ = 956988.

The previous prime is 1116491. The next prime is 1116499. The reversal of 1116493 is 3946111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3946111 = 13 ⋅303547.

It is a cyclic number.

It is not a de Polignac number, because 1116493 - 2¹ = 1116491 is a prime.

It is a Duffinian number.

1116493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116491) 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, 79743 + ... + 79756.

It is an arithmetic number, because the mean of its divisors is an integer number (319000).

2^1116493 is an apocalyptic number.

It is an amenable number.

1116493 is a deficient number, since it is larger than the sum of its proper divisors (159507).

1116493 is an equidigital number, since it uses as much as digits as its factorization.

1116493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159506.

The product of its digits is 648, while the sum is 25.

The square root of 1116493 is about 1056.6423235892. The cubic root of 1116493 is about 103.7413753899.

The spelling of 1116493 in words is "one million, one hundred sixteen thousand, four hundred ninety-three".