1489968 has 40 divisors (see below), whose sum is σ = 4278000. Its totient is φ = 496512.

The previous prime is 1489951. The next prime is 1489973. The reversal of 1489968 is 8699841.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (106950).

2^1489968 is an apocalyptic number.

1489968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1489968 is an abundant number, since it is smaller than the sum of its proper divisors (2788032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489968 is a wasteful number, since it uses less digits than its factorization.

1489968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3454 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1489968 is about 1220.6424537923. The cubic root of 1489968 is about 114.2156582556.

The spelling of 1489968 in words is "one million, four hundred eighty-nine thousand, nine hundred sixty-eight".