1408459 has 4 divisors (see below), whose sum is σ = 1516816. Its totient is φ = 1300104.

The previous prime is 1408453. The next prime is 1408493. The reversal of 1408459 is 9548041.

1408459 = 482² + 483² + ... + 487².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9548041 = 757 ⋅12613.

It is not a de Polignac number, because 1408459 - 2¹⁷ = 1277387 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 1408459.

It is not an unprimeable number, because it can be changed into a prime (1408453) 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, 54159 + ... + 54184.

It is an arithmetic number, because the mean of its divisors is an integer number (379204).

2^1408459 is an apocalyptic number.

1408459 is a deficient number, since it is larger than the sum of its proper divisors (108357).

1408459 is a wasteful number, since it uses less digits than its factorization.

1408459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108356.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1408459 is about 1186.7851532607. The cubic root of 1408459 is about 112.0937512217.

The spelling of 1408459 in words is "one million, four hundred eight thousand, four hundred fifty-nine".