1065284287 has 2 divisors, whose sum is σ = 1065284288. Its totient is φ = 1065284286.

The previous prime is 1065284257. The next prime is 1065284303. The reversal of 1065284287 is 7824825601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065284287 is a prime.

It is a super-2 number, since 2×1065284287² = 2269661224258196738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065284237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532642143 + 532642144.

It is an arithmetic number, because the mean of its divisors is an integer number (532642144).

Almost surely, 2^1065284287 is an apocalyptic number.

1065284287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065284287 is an equidigital number, since it uses as much as digits as its factorization.

1065284287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 1065284287 is about 32638.6930957721. The cubic root of 1065284287 is about 1021.3043313033.

The spelling of 1065284287 in words is "one billion, sixty-five million, two hundred eighty-four thousand, two hundred eighty-seven".