1488671005 has 4 divisors (see below), whose sum is σ = 1786405212. Its totient is φ = 1190936800.

The previous prime is 1488671003. The next prime is 1488671047. The reversal of 1488671005 is 5001768841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5001768841 = 53 ⋅94372997.

It can be written as a sum of positive squares in 2 ways, for example, as 1017737604 + 470933401 = 31902^2 + 21701^2 .

It is not a de Polignac number, because 1488671005 - 2¹ = 1488671003 is a prime.

It is a super-2 number, since 2×1488671005² = 4432282722255420050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488671003) 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, 148867096 + ... + 148867105.

It is an arithmetic number, because the mean of its divisors is an integer number (446601303).

Almost surely, 2^1488671005 is an apocalyptic number.

It is an amenable number.

1488671005 is a deficient number, since it is larger than the sum of its proper divisors (297734207).

1488671005 is an equidigital number, since it uses as much as digits as its factorization.

1488671005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297734206.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 1488671005 is about 38583.2995608204. The cubic root of 1488671005 is about 1141.8250762367.

The spelling of 1488671005 in words is "one billion, four hundred eighty-eight million, six hundred seventy-one thousand, five".