1338148 has 12 divisors (see below), whose sum is σ = 2676352. Its totient is φ = 573480.

The previous prime is 1338109. The next prime is 1338167. The reversal of 1338148 is 8418331.

1338148 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 47791 = 1338148 / (1 + 3 + 3 + 8 + 1 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23868 + ... + 23923.

2^1338148 is an apocalyptic number.

It is an amenable number.

1338148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1338148 is a wasteful number, since it uses less digits than its factorization.

1338148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47802 (or 47800 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1338148 is about 1156.7834715278. The cubic root of 1338148 is about 110.1965631452.

It can be divided in two parts, 133 and 8148, that added together give a square (8281 = 91²).

The spelling of 1338148 in words is "one million, three hundred thirty-eight thousand, one hundred forty-eight".