1489481 has 8 divisors (see below), whose sum is σ = 1709760. Its totient is φ = 1271088.

The previous prime is 1489463. The next prime is 1489507. The reversal of 1489481 is 1849841.

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

It is not a de Polignac number, because 1489481 - 2¹⁴ = 1473097 is a prime.

It is a super-2 number, since 2×1489481² = 4437107298722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489441) 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, 2450 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (213720).

2^1489481 is an apocalyptic number.

It is an amenable number.

1489481 is a deficient number, since it is larger than the sum of its proper divisors (220279).

1489481 is an equidigital number, since it uses as much as digits as its factorization.

1489481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 9216, while the sum is 35.

The square root of 1489481 is about 1220.4429523743. The cubic root of 1489481 is about 114.2032130024.

The spelling of 1489481 in words is "one million, four hundred eighty-nine thousand, four hundred eighty-one".