1489148 has 18 divisors (see below), whose sum is σ = 2691696. Its totient is φ = 720544.

The previous prime is 1489129. The next prime is 1489153. The reversal of 1489148 is 8419841.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16688 + ... + 16776.

2^1489148 is an apocalyptic number.

It is an amenable number.

1489148 is a deficient number, since it is larger than the sum of its proper divisors (1202548).

1489148 is an equidigital number, since it uses as much as digits as its factorization.

1489148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 138 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 1489148 is about 1220.3065188714. The cubic root of 1489148 is about 114.1947016475.

The spelling of 1489148 in words is "one million, four hundred eighty-nine thousand, one hundred forty-eight".