1449984 has 56 divisors (see below), whose sum is σ = 3931920. Its totient is φ = 475136.

The previous prime is 1449983. The next prime is 1450019. The reversal of 1449984 is 4899441.

Its product of digits (41472) is a multiple of the sum of its prime divisors (64).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1449983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24547 + ... + 24605.

2^1449984 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 1449984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965960).

1449984 is an abundant number, since it is smaller than the sum of its proper divisors (2481936).

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

1449984 is an frugal number, since it uses more digits than its factorization.

1449984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 64 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1449984 is about 1204.1528142225. The cubic root of 1449984 is about 113.1847032817.

The spelling of 1449984 in words is "one million, four hundred forty-nine thousand, nine hundred eighty-four".