1301426303 has 2 divisors, whose sum is σ = 1301426304. Its totient is φ = 1301426302.

The previous prime is 1301426297. The next prime is 1301426317. The reversal of 1301426303 is 3036241031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301426303 - 2¹⁸ = 1301164159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301426363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650713151 + 650713152.

It is an arithmetic number, because the mean of its divisors is an integer number (650713152).

Almost surely, 2^1301426303 is an apocalyptic number.

1301426303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301426303 is an equidigital number, since it uses as much as digits as its factorization.

1301426303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1301426303 is about 36075.2865962282. The cubic root of 1301426303 is about 1091.7918799820.

Adding to 1301426303 its reverse (3036241031), we get a palindrome (4337667334).

The spelling of 1301426303 in words is "one billion, three hundred one million, four hundred twenty-six thousand, three hundred three".