1338049 has 2 divisors, whose sum is σ = 1338050. Its totient is φ = 1338048.

The previous prime is 1338041. The next prime is 1338101. The reversal of 1338049 is 9408331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 589824 = 865^2 + 768^2 .

It is an emirp because it is prime and its reverse (9408331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1338049 - 2³ = 1338041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1338041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669024 + 669025.

It is an arithmetic number, because the mean of its divisors is an integer number (669025).

2^1338049 is an apocalyptic number.

It is an amenable number.

1338049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338049 is an equidigital number, since it uses as much as digits as its factorization.

1338049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1338049 is about 1156.7406796685. The cubic root of 1338049 is about 110.1938455264.

The spelling of 1338049 in words is "one million, three hundred thirty-eight thousand, forty-nine".