1489500 has 72 divisors (see below), whose sum is σ = 4713072. Its totient is φ = 396000.

The previous prime is 1489463. The next prime is 1489507. The reversal of 1489500 is 59841.

It is a super-2 number, since 2×1489500² = 4437220500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4335 + ... + 4665.

2^1489500 is an apocalyptic number.

1489500 is a gapful number since it is divisible by the number (10) 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 1489500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356536).

1489500 is an abundant number, since it is smaller than the sum of its proper divisors (3223572).

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

1489500 is a wasteful number, since it uses less digits than its factorization.

1489500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1489500 is about 1220.4507364085. The cubic root of 1489500 is about 114.2036985970.

The spelling of 1489500 in words is "one million, four hundred eighty-nine thousand, five hundred".