1301332057 has 2 divisors, whose sum is σ = 1301332058. Its totient is φ = 1301332056.

The previous prime is 1301332013. The next prime is 1301332063. The reversal of 1301332057 is 7502331031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288522816 + 12809241 = 35896^2 + 3579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301332057 - 2¹⁹ = 1300807769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301372057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650666028 + 650666029.

It is an arithmetic number, because the mean of its divisors is an integer number (650666029).

Almost surely, 2^1301332057 is an apocalyptic number.

It is an amenable number.

1301332057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301332057 is an equidigital number, since it uses as much as digits as its factorization.

1301332057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1301332057 is about 36073.9803320898. The cubic root of 1301332057 is about 1091.7655244106.

Adding to 1301332057 its reverse (7502331031), we get a palindrome (8803663088).

The spelling of 1301332057 in words is "one billion, three hundred one million, three hundred thirty-two thousand, fifty-seven".