1301334401 has 2 divisors, whose sum is σ = 1301334402. Its totient is φ = 1301334400.

The previous prime is 1301334361. The next prime is 1301334421. The reversal of 1301334401 is 1044331031.

It is an a-pointer prime, because the next prime (1301334421) can be obtained adding 1301334401 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1207632001 + 93702400 = 34751^2 + 9680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301334401 - 2¹⁰ = 1301333377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301334421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650667200 + 650667201.

It is an arithmetic number, because the mean of its divisors is an integer number (650667201).

Almost surely, 2^1301334401 is an apocalyptic number.

It is an amenable number.

1301334401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301334401 is an equidigital number, since it uses as much as digits as its factorization.

1301334401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1301334401 is about 36074.0128208659. The cubic root of 1301334401 is about 1091.7661799176.

Adding to 1301334401 its reverse (1044331031), we get a palindrome (2345665432).

The spelling of 1301334401 in words is "one billion, three hundred one million, three hundred thirty-four thousand, four hundred one".