1814468 has 6 divisors (see below), whose sum is σ = 3175326. Its totient is φ = 907232.

The previous prime is 1814467. The next prime is 1814473. The reversal of 1814468 is 8644181.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 369664 = 1202^2 + 608^2 .

It is a super-3 number, since 3×1814468³ = 17921286998445333696, which contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1814467) 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 as a sum of consecutive naturals, namely, 226805 + ... + 226812.

It is an arithmetic number, because the mean of its divisors is an integer number (529221).

2^1814468 is an apocalyptic number.

It is an amenable number.

1814468 is a deficient number, since it is larger than the sum of its proper divisors (1360858).

1814468 is a wasteful number, since it uses less digits than its factorization.

1814468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453621 (or 453619 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1814468 is about 1347.0219003416. The cubic root of 1814468 is about 121.9690864970.

The spelling of 1814468 in words is "one million, eight hundred fourteen thousand, four hundred sixty-eight".