1814049 has 8 divisors (see below), whose sum is σ = 2687520. Its totient is φ = 1209348.

The previous prime is 1814047. The next prime is 1814051. The reversal of 1814049 is 9404181.

It is an interprime number because it is at equal distance from previous prime (1814047) and next prime (1814051).

It is not a de Polignac number, because 1814049 - 2¹ = 1814047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 67187 = 1814049 / (1 + 8 + 1 + 4 + 0 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (1814047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33567 + ... + 33620.

It is an arithmetic number, because the mean of its divisors is an integer number (335940).

2^1814049 is an apocalyptic number.

It is an amenable number.

1814049 is a deficient number, since it is larger than the sum of its proper divisors (873471).

1814049 is an equidigital number, since it uses as much as digits as its factorization.

1814049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67196 (or 67190 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1814049 is about 1346.8663630814. The cubic root of 1814049 is about 121.9596973388.

The spelling of 1814049 in words is "one million, eight hundred fourteen thousand, forty-nine".