1338280607 has 2 divisors, whose sum is σ = 1338280608. Its totient is φ = 1338280606.

The previous prime is 1338280597. The next prime is 1338280651. The reversal of 1338280607 is 7060828331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1338280607 - 2⁴ = 1338280591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338280007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669140303 + 669140304.

It is an arithmetic number, because the mean of its divisors is an integer number (669140304).

Almost surely, 2^1338280607 is an apocalyptic number.

1338280607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338280607 is an equidigital number, since it uses as much as digits as its factorization.

1338280607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1338280607 is about 36582.5177783050. The cubic root of 1338280607 is about 1102.0020308965.

The spelling of 1338280607 in words is "one billion, three hundred thirty-eight million, two hundred eighty thousand, six hundred seven".