1301330377 has 2 divisors, whose sum is σ = 1301330378. Its totient is φ = 1301330376.

The previous prime is 1301330309. The next prime is 1301330411. The reversal of 1301330377 is 7730331031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1278491536 + 22838841 = 35756^2 + 4779^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301330377 - 2⁷ = 1301330249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301333377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650665188 + 650665189.

It is an arithmetic number, because the mean of its divisors is an integer number (650665189).

Almost surely, 2^1301330377 is an apocalyptic number.

It is an amenable number.

1301330377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301330377 is an equidigital number, since it uses as much as digits as its factorization.

1301330377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 28.

The square root of 1301330377 is about 36073.9570466008. The cubic root of 1301330377 is about 1091.7650545928.

The spelling of 1301330377 in words is "one billion, three hundred one million, three hundred thirty thousand, three hundred seventy-seven".