1301641039 has 2 divisors, whose sum is σ = 1301641040. Its totient is φ = 1301641038.

The previous prime is 1301641031. The next prime is 1301641079. The reversal of 1301641039 is 9301461031.

It is a weak prime.

It is an emirp because it is prime and its reverse (9301461031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301641039 - 2³ = 1301641031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301640998 and 1301641016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301641031) 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, 650820519 + 650820520.

It is an arithmetic number, because the mean of its divisors is an integer number (650820520).

Almost surely, 2^1301641039 is an apocalyptic number.

1301641039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301641039 is an equidigital number, since it uses as much as digits as its factorization.

1301641039 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1301641039 is about 36078.2626937606. The cubic root of 1301641039 is about 1091.8519254176.

The spelling of 1301641039 in words is "one billion, three hundred one million, six hundred forty-one thousand, thirty-nine".