1320004159 has 2 divisors, whose sum is σ = 1320004160. Its totient is φ = 1320004158.

The previous prime is 1320004121. The next prime is 1320004199. The reversal of 1320004159 is 9514000231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320004159 - 2²¹ = 1317907007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320004199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660002079 + 660002080.

It is an arithmetic number, because the mean of its divisors is an integer number (660002080).

Almost surely, 2^1320004159 is an apocalyptic number.

1320004159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320004159 is an equidigital number, since it uses as much as digits as its factorization.

1320004159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1320004159 is about 36331.8614854786. The cubic root of 1320004159 is about 1096.9624625717.

The spelling of 1320004159 in words is "one billion, three hundred twenty million, four thousand, one hundred fifty-nine".