1408559 has 4 divisors (see below), whose sum is σ = 1457160. Its totient is φ = 1359960.

The previous prime is 1408529. The next prime is 1408567. The reversal of 1408559 is 9558041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9558041 = 23 ⋅415567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408559 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 (1408529) 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, 24257 + ... + 24314.

It is an arithmetic number, because the mean of its divisors is an integer number (364290).

2^1408559 is an apocalyptic number.

1408559 is a deficient number, since it is larger than the sum of its proper divisors (48601).

1408559 is an equidigital number, since it uses as much as digits as its factorization.

1408559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48600.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1408559 is about 1186.8272831377. The cubic root of 1408559 is about 112.0964040287.

The spelling of 1408559 in words is "one million, four hundred eight thousand, five hundred fifty-nine".