1283288065 has 16 divisors (see below), whose sum is σ = 1561190400. Its totient is φ = 1012554432.

The previous prime is 1283288033. The next prime is 1283288107. The reversal of 1283288065 is 5608823821.

It is a cyclic number.

It is not a de Polignac number, because 1283288065 - 2⁵ = 1283288033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116256 + ... + 126814.

It is an arithmetic number, because the mean of its divisors is an integer number (97574400).

Almost surely, 2^1283288065 is an apocalyptic number.

It is an amenable number.

1283288065 is a deficient number, since it is larger than the sum of its proper divisors (277902335).

1283288065 is a wasteful number, since it uses less digits than its factorization.

1283288065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1283288065 is about 35823.0102727283. The cubic root of 1283288065 is about 1086.6959581078.

The spelling of 1283288065 in words is "one billion, two hundred eighty-three million, two hundred eighty-eight thousand, sixty-five".