1449808 has 40 divisors (see below), whose sum is σ = 3015680. Its totient is φ = 673920.

The previous prime is 1449779. The next prime is 1449817. The reversal of 1449808 is 8089441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (75392).

2^1449808 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 1449808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507840).

1449808 is an abundant number, since it is smaller than the sum of its proper divisors (1565872).

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

1449808 is a wasteful number, since it uses less digits than its factorization.

1449808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1449808 is about 1204.0797315793. The cubic root of 1449808 is about 113.1801236188.

The spelling of 1449808 in words is "one million, four hundred forty-nine thousand, eight hundred eight".