1488449 has 4 divisors (see below), whose sum is σ = 1492164. Its totient is φ = 1484736.

The previous prime is 1488433. The next prime is 1488451. The reversal of 1488449 is 9448841.

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 1281424 + 207025 = 1132^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488449 - 2⁴ = 1488433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488419) 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, 1172 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (373041).

2^1488449 is an apocalyptic number.

It is an amenable number.

1488449 is a deficient number, since it is larger than the sum of its proper divisors (3715).

1488449 is an equidigital number, since it uses as much as digits as its factorization.

1488449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

The product of its digits is 36864, while the sum is 38.

The square root of 1488449 is about 1220.0200818019. The cubic root of 1488449 is about 114.1768313420.

It can be divided in two parts, 14884 and 49, that multiplied together give a square (729316 = 854²).

The spelling of 1488449 in words is "one million, four hundred eighty-eight thousand, four hundred forty-nine".