1116424 has 16 divisors (see below), whose sum is σ = 2216700.
Its totient is φ = 525312.
The previous prime is 1116419. The next prime is 1116431. The reversal of 1116424 is 4246111.
It can be divided in two parts, 1116 and 424, that added together give a triangular number (1540 = T55).
It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 13924 = 1050^2 + 118^2
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3969 + ... + 4240.
21116424 is an apocalyptic number.
It is an amenable number.
1116424 is a deficient number, since it is larger than the sum of its proper divisors (1100276).
1116424 is a wasteful number, since it uses less digits than its factorization.
1116424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8232 (or 8228 counting only the distinct ones).
The product of its digits is 192, while the sum is 19.
The square root of 1116424 is about 1056.6096724903.
The cubic root of 1116424 is about 103.7392382509.
The spelling of 1116424 in words is "one million, one hundred sixteen thousand, four hundred twenty-four".