1214418 has 8 divisors (see below), whose sum is σ = 2428848. Its totient is φ = 404804.

The previous prime is 1214417. The next prime is 1214431. The reversal of 1214418 is 8144121.

It is a happy number.

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

1214418 is an admirable number.

It is a super-2 number, since 2×1214418² = 2949622157448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214394 and 1214403.

It is not an unprimeable number, because it can be changed into a prime (1214413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101196 + ... + 101207.

It is an arithmetic number, because the mean of its divisors is an integer number (303606).

2^1214418 is an apocalyptic number.

1214418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1214418 is a wasteful number, since it uses less digits than its factorization.

1214418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202408.

The product of its digits is 256, while the sum is 21.

The square root of 1214418 is about 1102.0063520688. The cubic root of 1214418 is about 106.6897584555.

Adding to 1214418 its reverse (8144121), we get a palindrome (9358539).

The spelling of 1214418 in words is "one million, two hundred fourteen thousand, four hundred eighteen".