1489544 has 32 divisors (see below), whose sum is σ = 3247680. Its totient is φ = 627264.

The previous prime is 1489541. The next prime is 1489561. The reversal of 1489544 is 4459841.

1489544 = T₇₇ + T₇₈ + ... + T₂₁₀.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1489541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (101490).

2^1489544 is an apocalyptic number.

1489544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623840).

1489544 is an abundant number, since it is smaller than the sum of its proper divisors (1758136).

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

1489544 is a wasteful number, since it uses less digits than its factorization.

1489544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 473 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 1489544 is about 1220.4687624024. The cubic root of 1489544 is about 114.2048231161.

The spelling of 1489544 in words is "one million, four hundred eighty-nine thousand, five hundred forty-four".