1214425 has 12 divisors (see below), whose sum is σ = 1555456. Its totient is φ = 939600.

The previous prime is 1214417. The next prime is 1214431. The reversal of 1214425 is 5244121.

It is not a de Polignac number, because 1214425 - 2³ = 1214417 is a prime.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 9 + ... + 1558.

2^1214425 is an apocalyptic number.

It is an amenable number.

1214425 is a deficient number, since it is larger than the sum of its proper divisors (341031).

1214425 is a wasteful number, since it uses less digits than its factorization.

1214425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1603 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1214425 is about 1102.0095280895. The cubic root of 1214425 is about 106.6899634444.

Adding to 1214425 its reverse (5244121), we get a palindrome (6458546).

The spelling of 1214425 in words is "one million, two hundred fourteen thousand, four hundred twenty-five".