1818054 has 48 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 506736.

The previous prime is 1818049. The next prime is 1818067. The reversal of 1818054 is 4508181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5769 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

2^1818054 is an apocalyptic number.

1818054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1818054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306304).

1818054 is an abundant number, since it is smaller than the sum of its proper divisors (2794554).

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

1818054 is a wasteful number, since it uses less digits than its factorization.

1818054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1818054 is about 1348.3523278431. The cubic root of 1818054 is about 122.0493842891.

The spelling of 1818054 in words is "one million, eight hundred eighteen thousand, fifty-four".