1183216 has 10 divisors (see below), whose sum is σ = 2292512. Its totient is φ = 591600.

The previous prime is 1183213. The next prime is 1183241. The reversal of 1183216 is 6123811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36960 + ... + 36991.

2^1183216 is an apocalyptic number.

1183216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1183216 is a deficient number, since it is larger than the sum of its proper divisors (1109296).

1183216 is an equidigital number, since it uses as much as digits as its factorization.

1183216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73959 (or 73953 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 1183216 is about 1087.7573258774. The cubic root of 1183216 is about 105.7680939331.

The spelling of 1183216 in words is "one million, one hundred eighty-three thousand, two hundred sixteen".