1301303287 has 2 divisors, whose sum is σ = 1301303288. Its totient is φ = 1301303286.

The previous prime is 1301303257. The next prime is 1301303317. The reversal of 1301303287 is 7823031031.

It is a balanced prime because it is at equal distance from previous prime (1301303257) and next prime (1301303317).

It is an emirp because it is prime and its reverse (7823031031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301303287 - 2²⁷ = 1167085559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301303257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650651643 + 650651644.

It is an arithmetic number, because the mean of its divisors is an integer number (650651644).

Almost surely, 2^1301303287 is an apocalyptic number.

1301303287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301303287 is an equidigital number, since it uses as much as digits as its factorization.

1301303287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1301303287 is about 36073.5815660159. The cubic root of 1301303287 is about 1091.7574787251.

The spelling of 1301303287 in words is "one billion, three hundred one million, three hundred three thousand, two hundred eighty-seven".