1488740 has 48 divisors (see below), whose sum is σ = 3495744. Its totient is φ = 528000.

The previous prime is 1488737. The next prime is 1488749. The reversal of 1488740 is 478841.

It is a junction number, because it is equal to n+sod(n) for n = 1488697 and 1488706.

It is not an unprimeable number, because it can be changed into a prime (1488749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14690 + ... + 14790.

It is an arithmetic number, because the mean of its divisors is an integer number (72828).

2^1488740 is an apocalyptic number.

1488740 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 1488740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747872).

1488740 is an abundant number, since it is smaller than the sum of its proper divisors (2007004).

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

1488740 is a wasteful number, since it uses less digits than its factorization.

1488740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 1488740 is about 1220.1393363055. The cubic root of 1488740 is about 114.1842715909.

It can be divided in two parts, 148 and 8740, that added together give a palindrome (8888).

The spelling of 1488740 in words is "one million, four hundred eighty-eight thousand, seven hundred forty".