1489288 has 8 divisors (see below), whose sum is σ = 2792430. Its totient is φ = 744640.

The previous prime is 1489283. The next prime is 1489291. The reversal of 1489288 is 8829841.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 675684 = 902^2 + 822^2 .

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 1489288.

It is not an unprimeable number, because it can be changed into a prime (1489283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93073 + ... + 93088.

2^1489288 is an apocalyptic number.

It is an amenable number.

1489288 is a deficient number, since it is larger than the sum of its proper divisors (1303142).

1489288 is a wasteful number, since it uses less digits than its factorization.

1489288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186167 (or 186163 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 1489288 is about 1220.3638801603. The cubic root of 1489288 is about 114.1982801495.

The spelling of 1489288 in words is "one million, four hundred eighty-nine thousand, two hundred eighty-eight".