1338459 has 8 divisors (see below), whose sum is σ = 1811520. Its totient is φ = 878856.

The previous prime is 1338457. The next prime is 1338473. The reversal of 1338459 is 9548331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1338459 - 2¹ = 1338457 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹¹ + 3¹² + 8⁵ + 4⁸ + 5³ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338451) 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 7 ways as a sum of consecutive naturals, for example, 3129 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (226440).

2^1338459 is an apocalyptic number.

1338459 is a deficient number, since it is larger than the sum of its proper divisors (473061).

1338459 is an equidigital number, since it uses as much as digits as its factorization.

1338459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729.

The product of its digits is 12960, while the sum is 33.

The square root of 1338459 is about 1156.9178881839. The cubic root of 1338459 is about 110.2050994398.

The spelling of 1338459 in words is "one million, three hundred thirty-eight thousand, four hundred fifty-nine".