1449487 has 8 divisors (see below), whose sum is σ = 1597904. Its totient is φ = 1306368.

The previous prime is 1449479. The next prime is 1449509. The reversal of 1449487 is 7849441.

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 1449487 - 2³ = 1449479 is a prime.

It is a Duffinian number.

1449487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449587) 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, 738 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (199738).

2^1449487 is an apocalyptic number.

1449487 is a deficient number, since it is larger than the sum of its proper divisors (148417).

1449487 is a wasteful number, since it uses less digits than its factorization.

1449487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

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

The square root of 1449487 is about 1203.9464273796. The cubic root of 1449487 is about 113.1717699836.

It can be divided in two parts, 1449 and 487, that added together give a square (1936 = 44²).

The spelling of 1449487 in words is "one million, four hundred forty-nine thousand, four hundred eighty-seven".