1450144 has 12 divisors (see below), whose sum is σ = 2855034. Its totient is φ = 725056.

The previous prime is 1450139. The next prime is 1450147. The reversal of 1450144 is 4410541.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 150544 = 1140^2 + 388^2 .

It is not an unprimeable number, because it can be changed into a prime (1450147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22627 + ... + 22690.

2^1450144 is an apocalyptic number.

It is an amenable number.

1450144 is a deficient number, since it is larger than the sum of its proper divisors (1404890).

1450144 is an equidigital number, since it uses as much as digits as its factorization.

1450144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45327 (or 45319 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1450144 is about 1204.2192491403. The cubic root of 1450144 is about 113.1888662900.

Adding to 1450144 its reverse (4410541), we get a palindrome (5860685).

The spelling of 1450144 in words is "one million, four hundred fifty thousand, one hundred forty-four".