1180216 has 16 divisors (see below), whose sum is σ = 2229840. Its totient is φ = 585600.

The previous prime is 1180171. The next prime is 1180219. The reversal of 1180216 is 6120811.

It is a junction number, because it is equal to n+sod(n) for n = 1180193 and 1180202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180219) 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, 720 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (139365).

2^1180216 is an apocalyptic number.

It is an amenable number.

1180216 is a deficient number, since it is larger than the sum of its proper divisors (1049624).

1180216 is a wasteful number, since it uses less digits than its factorization.

1180216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1180216 is about 1086.3774666293. The cubic root of 1180216 is about 105.6786279266.

The spelling of 1180216 in words is "one million, one hundred eighty thousand, two hundred sixteen".