1303165907 has 2 divisors, whose sum is σ = 1303165908. Its totient is φ = 1303165906.

The previous prime is 1303165873. The next prime is 1303165921. The reversal of 1303165907 is 7095613031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303165907 - 2¹⁰ = 1303164883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303167907) 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, 651582953 + 651582954.

It is an arithmetic number, because the mean of its divisors is an integer number (651582954).

Almost surely, 2^1303165907 is an apocalyptic number.

1303165907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303165907 is an equidigital number, since it uses as much as digits as its factorization.

1303165907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 1303165907 is about 36099.3892884630. The cubic root of 1303165907 is about 1092.2781259551.

Adding to 1303165907 its reverse (7095613031), we get a palindrome (8398778938).

The spelling of 1303165907 in words is "one billion, three hundred three million, one hundred sixty-five thousand, nine hundred seven".