1489345 has 16 divisors (see below), whose sum is σ = 2100672. Its totient is φ = 999360.

The previous prime is 1489321. The next prime is 1489351. The reversal of 1489345 is 5439841.

It is not a de Polignac number, because 1489345 - 2¹³ = 1481153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1489345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 327 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (131292).

2^1489345 is an apocalyptic number.

It is an amenable number.

1489345 is a deficient number, since it is larger than the sum of its proper divisors (611327).

1489345 is a wasteful number, since it uses less digits than its factorization.

1489345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112.

The product of its digits is 17280, while the sum is 34.

The square root of 1489345 is about 1220.3872336271. The cubic root of 1489345 is about 114.1997370468.

The spelling of 1489345 in words is "one million, four hundred eighty-nine thousand, three hundred forty-five".