1479589 has 2 divisors, whose sum is σ = 1479590. Its totient is φ = 1479588.

The previous prime is 1479581. The next prime is 1479617. The reversal of 1479589 is 9859741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 3364 = 1215^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 1479589 - 2³ = 1479581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479581) by changing a digit.

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 as a sum of consecutive naturals, namely, 739794 + 739795.

It is an arithmetic number, because the mean of its divisors is an integer number (739795).

2^1479589 is an apocalyptic number.

It is an amenable number.

1479589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479589 is an equidigital number, since it uses as much as digits as its factorization.

1479589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 1479589 is about 1216.3835743712. The cubic root of 1479589 is about 113.9498342939.

It can be divided in two parts, 14795 and 89, that added together give a square (14884 = 122²).

The spelling of 1479589 in words is "one million, four hundred seventy-nine thousand, five hundred eighty-nine".