1488660 has 48 divisors (see below), whose sum is σ = 4272576. Its totient is φ = 387072.

The previous prime is 1488653. The next prime is 1488661. The reversal of 1488660 is 668841.

It is a super-2 number, since 2×1488660² = 4432217191200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (89012).

2^1488660 is an apocalyptic number.

1488660 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 1488660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2136288).

1488660 is an abundant number, since it is smaller than the sum of its proper divisors (2783916).

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

1488660 is a wasteful number, since it uses less digits than its factorization.

1488660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1488660 is about 1220.1065527240. The cubic root of 1488660 is about 114.1822262583.

The spelling of 1488660 in words is "one million, four hundred eighty-eight thousand, six hundred sixty".