1214216 has 16 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 580624.

The previous prime is 1214197. The next prime is 1214219. The reversal of 1214216 is 6124121.

It is a junction number, because it is equal to n+sod(n) for n = 1214194 and 1214203.

It is not an unprimeable number, because it can be changed into a prime (1214219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

2^1214216 is an apocalyptic number.

It is an amenable number.

1214216 is a deficient number, since it is larger than the sum of its proper divisors (1161784).

1214216 is a wasteful number, since it uses less digits than its factorization.

1214216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6624 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 1214216 is about 1101.9146972429. The cubic root of 1214216 is about 106.6838427202.

Adding to 1214216 its reverse (6124121), we get a palindrome (7338337).

The spelling of 1214216 in words is "one million, two hundred fourteen thousand, two hundred sixteen".