1418844 has 72 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 381024.

The previous prime is 1418831. The next prime is 1418849. The reversal of 1418844 is 4488141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418849) 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 23 ways as a sum of consecutive naturals, for example, 11109 + ... + 11235.

2^1418844 is an apocalyptic number.

1418844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042880).

1418844 is an abundant number, since it is smaller than the sum of its proper divisors (2666916).

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

1418844 is a wasteful number, since it uses less digits than its factorization.

1418844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 158 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 1418844 is about 1191.1523831987. The cubic root of 1418844 is about 112.3685773960.

The spelling of 1418844 in words is "one million, four hundred eighteen thousand, eight hundred forty-four".