1489317 has 4 divisors (see below), whose sum is σ = 1985760. Its totient is φ = 992876.

The previous prime is 1489309. The next prime is 1489321. The reversal of 1489317 is 7139841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1489317 - 2³ = 1489309 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489717) 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, 248217 + ... + 248222.

It is an arithmetic number, because the mean of its divisors is an integer number (496440).

2^1489317 is an apocalyptic number.

It is an amenable number.

1489317 is a deficient number, since it is larger than the sum of its proper divisors (496443).

1489317 is an equidigital number, since it uses as much as digits as its factorization.

1489317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496442.

The product of its digits is 6048, while the sum is 33.

The square root of 1489317 is about 1220.3757618045. The cubic root of 1489317 is about 114.1990213826.

The spelling of 1489317 in words is "one million, four hundred eighty-nine thousand, three hundred seventeen".