1364216 has 32 divisors (see below), whose sum is σ = 3097440. Its totient is φ = 549888.

The previous prime is 1364213. The next prime is 1364221. The reversal of 1364216 is 6124631.

It is a happy number.

It is a super-2 number, since 2×1364216² = 3722170589312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1364191 and 1364200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (96795).

2^1364216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548720).

1364216 is an abundant number, since it is smaller than the sum of its proper divisors (1733224).

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

1364216 is a wasteful number, since it uses less digits than its factorization.

1364216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1459 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1364216 is about 1167.9965753374. The cubic root of 1364216 is about 110.9075333066.

Adding to 1364216 its reverse (6124631), we get a palindrome (7488847).

The spelling of 1364216 in words is "one million, three hundred sixty-four thousand, two hundred sixteen".