1338319 has 2 divisors, whose sum is σ = 1338320. Its totient is φ = 1338318.

The previous prime is 1338299. The next prime is 1338331. The reversal of 1338319 is 9138331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1338319 - 2¹¹ = 1336271 is a prime.

It is a super-2 number, since 2×1338319² = 3582195491522, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669159 + 669160.

It is an arithmetic number, because the mean of its divisors is an integer number (669160).

2^1338319 is an apocalyptic number.

1338319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338319 is an equidigital number, since it uses as much as digits as its factorization.

1338319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 1338319 is about 1156.8573810112. The cubic root of 1338319 is about 110.2012568985.

The spelling of 1338319 in words is "one million, three hundred thirty-eight thousand, three hundred nineteen".