1449488 has 30 divisors (see below), whose sum is σ = 3014874. Its totient is φ = 672768.

The previous prime is 1449479. The next prime is 1449509. The reversal of 1449488 is 8849441.

It can be written as a sum of positive squares in 3 ways, for example, as 473344 + 976144 = 688^2 + 988^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19820 + ... + 19892.

2^1449488 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 1449488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507437).

1449488 is an abundant number, since it is smaller than the sum of its proper divisors (1565386).

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

1449488 is an equidigital number, since it uses as much as digits as its factorization.

1449488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 92 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1449488 is about 1203.9468426804. The cubic root of 1449488 is about 113.1717960093.

The spelling of 1449488 in words is "one million, four hundred forty-nine thousand, four hundred eighty-eight".