1214426 has 4 divisors (see below), whose sum is σ = 1821642. Its totient is φ = 607212.

The previous prime is 1214417. The next prime is 1214431. The reversal of 1214426 is 6244121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6244121 = 13 ⋅480317.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 358801 = 925^2 + 599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1214398 and 1214407.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 303605 + ... + 303608.

2^1214426 is an apocalyptic number.

1214426 is a deficient number, since it is larger than the sum of its proper divisors (607216).

1214426 is an equidigital number, since it uses as much as digits as its factorization.

1214426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607215.

The product of its digits is 384, while the sum is 20.

The square root of 1214426 is about 1102.0099818060. The cubic root of 1214426 is about 106.6899927285.

Adding to 1214426 its reverse (6244121), we get a palindrome (7458547).

The spelling of 1214426 in words is "one million, two hundred fourteen thousand, four hundred twenty-six".