1488145 has 4 divisors (see below), whose sum is σ = 1785780. Its totient is φ = 1190512.

The previous prime is 1488143. The next prime is 1488167. The reversal of 1488145 is 5418841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5418841 = 409 ⋅13249.

It can be written as a sum of positive squares in 2 ways, for example, as 439569 + 1048576 = 663^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488145 - 2¹ = 1488143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1488143) 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, 148810 + ... + 148819.

It is an arithmetic number, because the mean of its divisors is an integer number (446445).

2^1488145 is an apocalyptic number.

It is an amenable number.

1488145 is a deficient number, since it is larger than the sum of its proper divisors (297635).

1488145 is an equidigital number, since it uses as much as digits as its factorization.

1488145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297634.

The product of its digits is 5120, while the sum is 31.

The square root of 1488145 is about 1219.8954873267. The cubic root of 1488145 is about 114.1690576751.

The spelling of 1488145 in words is "one million, four hundred eighty-eight thousand, one hundred forty-five".