1288658063 has 16 divisors (see below), whose sum is σ = 1608201216. Its totient is φ = 1003172640.

The previous prime is 1288658057. The next prime is 1288658069. The reversal of 1288658063 is 3608568821.

It is an interprime number because it is at equal distance from previous prime (1288658057) and next prime (1288658069).

It is a cyclic number.

It is not a de Polignac number, because 1288658063 - 2⁸ = 1288657807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1288657999 and 1288658017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288658069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77345 + ... + 92517.

It is an arithmetic number, because the mean of its divisors is an integer number (100512576).

Almost surely, 2^1288658063 is an apocalyptic number.

1288658063 is a deficient number, since it is larger than the sum of its proper divisors (319543153).

1288658063 is a wasteful number, since it uses less digits than its factorization.

1288658063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16294.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 1288658063 is about 35897.8838234234. The cubic root of 1288658063 is about 1088.2096307856.

The spelling of 1288658063 in words is "one billion, two hundred eighty-eight million, six hundred fifty-eight thousand, sixty-three".