1487449 has 8 divisors (see below), whose sum is σ = 1602720. Its totient is φ = 1375296.

The previous prime is 1487441. The next prime is 1487459. The reversal of 1487449 is 9447841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1487449 - 2³ = 1487441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1487441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

2^1487449 is an apocalyptic number.

It is an amenable number.

1487449 is a deficient number, since it is larger than the sum of its proper divisors (115271).

1487449 is a wasteful number, since it uses less digits than its factorization.

1487449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 32256, while the sum is 37.

The square root of 1487449 is about 1219.6101836243. The cubic root of 1487449 is about 114.1512560820.

It can be divided in two parts, 1487 and 449, that added together give a square (1936 = 44²).

The spelling of 1487449 in words is "one million, four hundred eighty-seven thousand, four hundred forty-nine".