1489888 has 12 divisors (see below), whose sum is σ = 2933280. Its totient is φ = 744928.

The previous prime is 1489867. The next prime is 1489889. The reversal of 1489888 is 8889841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23248 + ... + 23311.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

2^1489888 is an apocalyptic number.

It is an amenable number.

1489888 is a deficient number, since it is larger than the sum of its proper divisors (1443392).

1489888 is an equidigital number, since it uses as much as digits as its factorization.

1489888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46569 (or 46561 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 1489888 is about 1220.6096837237. The cubic root of 1489888 is about 114.2136140470.

It can be divided in two parts, 148988 and 8, that added together give a square (148996 = 386²).

The spelling of 1489888 in words is "one million, four hundred eighty-nine thousand, eight hundred eighty-eight".