1338055 has 4 divisors (see below), whose sum is σ = 1605672. Its totient is φ = 1070440.

The previous prime is 1338049. The next prime is 1338101. The reversal of 1338055 is 5508331.

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: 5508331 = 1789 ⋅3079.

It is not a de Polignac number, because 1338055 - 2¹³ = 1329863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 133801 + ... + 133810.

It is an arithmetic number, because the mean of its divisors is an integer number (401418).

2^1338055 is an apocalyptic number.

1338055 is a deficient number, since it is larger than the sum of its proper divisors (267617).

1338055 is an equidigital number, since it uses as much as digits as its factorization.

1338055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267616.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1338055 is about 1156.7432731596. The cubic root of 1338055 is about 110.1940102344.

The spelling of 1338055 in words is "one million, three hundred thirty-eight thousand, fifty-five".