1449128 has 8 divisors (see below), whose sum is σ = 2717130. Its totient is φ = 724560.

The previous prime is 1449127. The next prime is 1449163. The reversal of 1449128 is 8219441.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 13924 = 1198^2 + 118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1449128.

It is not an unprimeable number, because it can be changed into a prime (1449121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90563 + ... + 90578.

2^1449128 is an apocalyptic number.

It is an amenable number.

1449128 is a deficient number, since it is larger than the sum of its proper divisors (1268002).

1449128 is a wasteful number, since it uses less digits than its factorization.

1449128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181147 (or 181143 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1449128 is about 1203.7973251341. The cubic root of 1449128 is about 113.1624259835.

The spelling of 1449128 in words is "one million, four hundred forty-nine thousand, one hundred twenty-eight".