1418648 has 64 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 540960.

The previous prime is 1418621. The next prime is 1418687. The reversal of 1418648 is 8468141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30161 + ... + 30207.

It is an arithmetic number, because the mean of its divisors is an integer number (54000).

2^1418648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728000).

1418648 is an abundant number, since it is smaller than the sum of its proper divisors (2037352).

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

1418648 is a wasteful number, since it uses less digits than its factorization.

1418648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 67 counting only the distinct ones).

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

The square root of 1418648 is about 1191.0701070886. The cubic root of 1418648 is about 112.3634029358.

The spelling of 1418648 in words is "one million, four hundred eighteen thousand, six hundred forty-eight".