1364218 has 16 divisors (see below), whose sum is σ = 2170080. Its totient is φ = 642096.

The previous prime is 1364213. The next prime is 1364221. The reversal of 1364218 is 8124631.

It is a super-2 number, since 2×1364218² = 3722181503048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1364192 and 1364201.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (135630).

2^1364218 is an apocalyptic number.

1364218 is a deficient number, since it is larger than the sum of its proper divisors (805862).

1364218 is a wasteful number, since it uses less digits than its factorization.

1364218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 1152, while the sum is 25.

The square root of 1364218 is about 1167.9974315040. The cubic root of 1364218 is about 110.9075875050.

Adding to 1364218 its reverse (8124631), we get a palindrome (9488849).

The spelling of 1364218 in words is "one million, three hundred sixty-four thousand, two hundred eighteen".