1449224 has 24 divisors (see below), whose sum is σ = 3161790. Its totient is φ = 620928.

The previous prime is 1449211. The next prime is 1449241. The reversal of 1449224 is 4229441.

It can be written as a sum of positive squares in only one way, i.e., 1416100 + 33124 = 1190^2 + 182^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1449193 and 1449202.

It is a congruent 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, 1457 + ... + 2240.

2^1449224 is an apocalyptic number.

1449224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1449224 is an abundant number, since it is smaller than the sum of its proper divisors (1712566).

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

1449224 is a wasteful number, since it uses less digits than its factorization.

1449224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3706 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1449224 is about 1203.8371982955. The cubic root of 1449224 is about 113.1649248087.

The spelling of 1449224 in words is "one million, four hundred forty-nine thousand, two hundred twenty-four".