1338016 has 12 divisors (see below), whose sum is σ = 2634282. Its totient is φ = 668992.

The previous prime is 1338013. The next prime is 1338041. The reversal of 1338016 is 6108331.

1338016 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 38416 = 1140^2 + 196^2 .

It is not an unprimeable number, because it can be changed into a prime (1338013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20875 + ... + 20938.

2^1338016 is an apocalyptic number.

1338016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338016 is a deficient number, since it is larger than the sum of its proper divisors (1296266).

1338016 is an equidigital number, since it uses as much as digits as its factorization.

1338016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41823 (or 41815 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1338016 is about 1156.7264153636. The cubic root of 1338016 is about 110.1929396236.

The spelling of 1338016 in words is "one million, three hundred thirty-eight thousand, sixteen".