1589149 has 4 divisors (see below), whose sum is σ = 1595164. Its totient is φ = 1583136.

The previous prime is 1589129. The next prime is 1589183. The reversal of 1589149 is 9419851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9419851 = 7 ⋅1345693.

It can be written as a sum of positive squares in 2 ways, for example, as 105625 + 1483524 = 325^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1589149 - 2¹¹ = 1587101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1589129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2592 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (398791).

2^1589149 is an apocalyptic number.

It is an amenable number.

1589149 is a deficient number, since it is larger than the sum of its proper divisors (6015).

1589149 is an equidigital number, since it uses as much as digits as its factorization.

1589149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014.

The product of its digits is 12960, while the sum is 37.

The square root of 1589149 is about 1260.6145326784. The cubic root of 1589149 is about 116.6957052433.

The spelling of 1589149 in words is "one million, five hundred eighty-nine thousand, one hundred forty-nine".