1488618 has 28 divisors (see below), whose sum is σ = 3351138. Its totient is φ = 495720.

The previous prime is 1488607. The next prime is 1488623. The reversal of 1488618 is 8168841.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 263169 = 1107^2 + 513^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 948 + ... + 1968.

2^1488618 is an apocalyptic number.

1488618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675569).

1488618 is an abundant number, since it is smaller than the sum of its proper divisors (1862520).

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

1488618 is an equidigital number, since it uses as much as digits as its factorization.

1488618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1026 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 1488618 is about 1220.0893409911. The cubic root of 1488618 is about 114.1811524293.

The spelling of 1488618 in words is "one million, four hundred eighty-eight thousand, six hundred eighteen".