1361218 has 8 divisors (see below), whose sum is σ = 2046780. Its totient is φ = 678960.

The previous prime is 1361197. The next prime is 1361273. The reversal of 1361218 is 8121631.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 8649 = 1163^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228 + ... + 2056.

2^1361218 is an apocalyptic number.

1361218 is a deficient number, since it is larger than the sum of its proper divisors (685562).

1361218 is an equidigital number, since it uses as much as digits as its factorization.

1361218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 288, while the sum is 22.

The square root of 1361218 is about 1166.7124752911. The cubic root of 1361218 is about 110.8262302845.

Adding to 1361218 its reverse (8121631), we get a palindrome (9482849).

The spelling of 1361218 in words is "one million, three hundred sixty-one thousand, two hundred eighteen".