1489322 has 4 divisors (see below), whose sum is σ = 2233986. Its totient is φ = 744660.

The previous prime is 1489321. The next prime is 1489351. The reversal of 1489322 is 2239841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2239841 = 109 ⋅20549.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 22801 = 1211^2 + 151^2 .

It is not an unprimeable number, because it can be changed into a prime (1489321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372329 + ... + 372332.

2^1489322 is an apocalyptic number.

1489322 is a deficient number, since it is larger than the sum of its proper divisors (744664).

1489322 is an equidigital number, since it uses as much as digits as its factorization.

1489322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744663.

The product of its digits is 3456, while the sum is 29.

The square root of 1489322 is about 1220.3778103522. The cubic root of 1489322 is about 114.1991491804.

The spelling of 1489322 in words is "one million, four hundred eighty-nine thousand, three hundred twenty-two".