1488005 has 4 divisors (see below), whose sum is σ = 1785612. Its totient is φ = 1190400.

The previous prime is 1487989. The next prime is 1488007. The reversal of 1488005 is 5008841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 351649 = 1066^2 + 593^2 .

It is not a de Polignac number, because 1488005 - 2⁴ = 1487989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148796 + ... + 148805.

It is an arithmetic number, because the mean of its divisors is an integer number (446403).

2^1488005 is an apocalyptic number.

It is an amenable number.

1488005 is a deficient number, since it is larger than the sum of its proper divisors (297607).

1488005 is an equidigital number, since it uses as much as digits as its factorization.

1488005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297606.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1488005 is about 1219.8381040122. The cubic root of 1488005 is about 114.1654773409.

The spelling of 1488005 in words is "one million, four hundred eighty-eight thousand, five".