1301442319 has 2 divisors, whose sum is σ = 1301442320. Its totient is φ = 1301442318.

The previous prime is 1301442301. The next prime is 1301442347. The reversal of 1301442319 is 9132441031.

It is an a-pointer prime, because the next prime (1301442347) can be obtained adding 1301442319 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301442319 is a prime.

It is a super-2 number, since 2×1301442319² = 3387504219368195522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301442349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650721159 + 650721160.

It is an arithmetic number, because the mean of its divisors is an integer number (650721160).

Almost surely, 2^1301442319 is an apocalyptic number.

1301442319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301442319 is an equidigital number, since it uses as much as digits as its factorization.

1301442319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1301442319 is about 36075.5085757637. The cubic root of 1301442319 is about 1091.7963586751.

The spelling of 1301442319 in words is "one billion, three hundred one million, four hundred forty-two thousand, three hundred nineteen".