1338169 has 8 divisors (see below), whose sum is σ = 1540800. Its totient is φ = 1138416.

The previous prime is 1338167. The next prime is 1338217. The reversal of 1338169 is 9618331.

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

It is a cyclic number.

It is not a de Polignac number, because 1338169 - 2¹ = 1338167 is a prime.

It is a super-2 number, since 2×1338169² = 3581392545122, which contains 22 as substring.

It is a Duffinian number.

1338169 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1338169.

It is not an unprimeable number, because it can be changed into a prime (1338167) 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, 402 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^1338169 is an apocalyptic number.

It is an amenable number.

1338169 is a deficient number, since it is larger than the sum of its proper divisors (202631).

1338169 is a wasteful number, since it uses less digits than its factorization.

1338169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 3888, while the sum is 31.

The square root of 1338169 is about 1156.7925483854. The cubic root of 1338169 is about 110.1971395926.

The spelling of 1338169 in words is "one million, three hundred thirty-eight thousand, one hundred sixty-nine".