1489671 has 20 divisors (see below), whose sum is σ = 2273832. Its totient is φ = 971568.

The previous prime is 1489669. The next prime is 1489673. The reversal of 1489671 is 1769841.

It is an interprime number because it is at equal distance from previous prime (1489669) and next prime (1489673).

It is not a de Polignac number, because 1489671 - 2¹ = 1489669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489673) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4120 + ... + 4466.

2^1489671 is an apocalyptic number.

1489671 is a deficient number, since it is larger than the sum of its proper divisors (784161).

1489671 is an equidigital number, since it uses as much as digits as its factorization.

1489671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 403 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1489671 is about 1220.5207904825. The cubic root of 1489671 is about 114.2080687627.

The spelling of 1489671 in words is "one million, four hundred eighty-nine thousand, six hundred seventy-one".