1814122 has 8 divisors (see below), whose sum is σ = 2727972. Its totient is φ = 904800.

The previous prime is 1814119. The next prime is 1814129. The reversal of 1814122 is 2214181.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 395641 = 1191^2 + 629^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1814122.

It is not an unprimeable number, because it can be changed into a prime (1814129) 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, 172 + ... + 1912.

2^1814122 is an apocalyptic number.

1814122 is a deficient number, since it is larger than the sum of its proper divisors (913850).

1814122 is a wasteful number, since it uses less digits than its factorization.

1814122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264.

The product of its digits is 128, while the sum is 19.

The square root of 1814122 is about 1346.8934627505. The cubic root of 1814122 is about 121.9613332627.

It can be divided in two parts, 1814 and 122, that added together give a square (1936 = 44²).

The spelling of 1814122 in words is "one million, eight hundred fourteen thousand, one hundred twenty-two".