1814412 has 12 divisors (see below), whose sum is σ = 4233656. Its totient is φ = 604800.

The previous prime is 1814383. The next prime is 1814413. The reversal of 1814412 is 2144181.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1814413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75589 + ... + 75612.

2^1814412 is an apocalyptic number.

1814412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1814412 is an abundant number, since it is smaller than the sum of its proper divisors (2419244).

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

1814412 is a wasteful number, since it uses less digits than its factorization.

1814412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151208 (or 151206 counting only the distinct ones).

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

The square root of 1814412 is about 1347.0011135853. The cubic root of 1814412 is about 121.9678317051.

Adding to 1814412 its reverse (2144181), we get a palindrome (3958593).

The spelling of 1814412 in words is "one million, eight hundred fourteen thousand, four hundred twelve".