1449456 has 20 divisors (see below), whose sum is σ = 3744552. Its totient is φ = 483136.

The previous prime is 1449443. The next prime is 1449479. The reversal of 1449456 is 6549441.

1449456 is nontrivially palindromic in base 11.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15051 + ... + 15146.

2^1449456 is an apocalyptic number.

1449456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1449456 is an abundant number, since it is smaller than the sum of its proper divisors (2295096).

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

1449456 is a wasteful number, since it uses less digits than its factorization.

1449456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30208 (or 30202 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1449456 is about 1203.9335529837. The cubic root of 1449456 is about 113.1709631809.

The spelling of 1449456 in words is "one million, four hundred forty-nine thousand, four hundred fifty-six".