1314216 has 24 divisors (see below), whose sum is σ = 3559530. Its totient is φ = 438048.

The previous prime is 1314199. The next prime is 1314217. The reversal of 1314216 is 6124131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 900 = 1146^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1314217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9055 + ... + 9198.

2^1314216 is an apocalyptic number.

It is an amenable number.

1314216 is an abundant number, since it is smaller than the sum of its proper divisors (2245314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314216 is a wasteful number, since it uses less digits than its factorization.

1314216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265 (or 18258 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1314216 is about 1146.3926029070. The cubic root of 1314216 is about 109.5356736210.

Adding to 1314216 its reverse (6124131), we get a palindrome (7438347).

The spelling of 1314216 in words is "one million, three hundred fourteen thousand, two hundred sixteen".