1408259 has 4 divisors (see below), whose sum is σ = 1412040. Its totient is φ = 1404480.

The previous prime is 1408241. The next prime is 1408279. The reversal of 1408259 is 9528041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1408259 - 2¹² = 1404163 is a prime.

It is a super-2 number, since 2×1408259² = 3966386822162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408219) 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 in 3 ways as a sum of consecutive naturals, for example, 1262 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (353010).

2^1408259 is an apocalyptic number.

1408259 is a deficient number, since it is larger than the sum of its proper divisors (3781).

1408259 is an equidigital number, since it uses as much as digits as its factorization.

1408259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1408259 is about 1186.7008890196. The cubic root of 1408259 is about 112.0884452309.

It can be divided in two parts, 14082 and 59, that added together give a palindrome (14141).

The spelling of 1408259 in words is "one million, four hundred eight thousand, two hundred fifty-nine".