1301426317 has 2 divisors, whose sum is σ = 1301426318. Its totient is φ = 1301426316.

The previous prime is 1301426303. The next prime is 1301426363. The reversal of 1301426317 is 7136241031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009904841 + 291521476 = 31779^2 + 17074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301426317 - 2²³ = 1293037709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301426017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650713158 + 650713159.

It is an arithmetic number, because the mean of its divisors is an integer number (650713159).

Almost surely, 2^1301426317 is an apocalyptic number.

It is an amenable number.

1301426317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301426317 is an equidigital number, since it uses as much as digits as its factorization.

1301426317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1301426317 is about 36075.2867902668. The cubic root of 1301426317 is about 1091.7918838970.

Adding to 1301426317 its reverse (7136241031), we get a palindrome (8437667348).

The spelling of 1301426317 in words is "one billion, three hundred one million, four hundred twenty-six thousand, three hundred seventeen".