1302381071 has 2 divisors, whose sum is σ = 1302381072. Its totient is φ = 1302381070.

The previous prime is 1302381061. The next prime is 1302381077. The reversal of 1302381071 is 1701832031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302381071 - 2⁶ = 1302381007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302381071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302381077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651190535 + 651190536.

It is an arithmetic number, because the mean of its divisors is an integer number (651190536).

Almost surely, 2^1302381071 is an apocalyptic number.

1302381071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302381071 is an equidigital number, since it uses as much as digits as its factorization.

1302381071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1302381071 is about 36088.5171626655. The cubic root of 1302381071 is about 1092.0588058762.

The spelling of 1302381071 in words is "one billion, three hundred two million, three hundred eighty-one thousand, seventy-one".