1336939 has 2 divisors, whose sum is σ = 1336940. Its totient is φ = 1336938.

The previous prime is 1336927. The next prime is 1336943. The reversal of 1336939 is 9396331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336939 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1336919) 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 as a sum of consecutive naturals, namely, 668469 + 668470.

It is an arithmetic number, because the mean of its divisors is an integer number (668470).

2^1336939 is an apocalyptic number.

1336939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336939 is an equidigital number, since it uses as much as digits as its factorization.

1336939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 34.

The square root of 1336939 is about 1156.2607837335. The cubic root of 1336939 is about 110.1633660728.

The spelling of 1336939 in words is "one million, three hundred thirty-six thousand, nine hundred thirty-nine".