1489653 has 24 divisors (see below), whose sum is σ = 2411136. Its totient is φ = 878400.

The previous prime is 1489637. The next prime is 1489661. The reversal of 1489653 is 3569841.

It is not a de Polignac number, because 1489653 - 2⁴ = 1489637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3876 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

2^1489653 is an apocalyptic number.

It is an amenable number.

1489653 is a deficient number, since it is larger than the sum of its proper divisors (921483).

1489653 is a wasteful number, since it uses less digits than its factorization.

1489653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 422 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1489653 is about 1220.5134165588. The cubic root of 1489653 is about 114.2076087610.

It can be divided in two parts, 148 and 9653, that added together give a square (9801 = 99²).

The spelling of 1489653 in words is "one million, four hundred eighty-nine thousand, six hundred fifty-three".