1282388388087 has 16 divisors (see below), whose sum is σ = 1747508677632. Its totient is φ = 836123463840.

The previous prime is 1282388388007. The next prime is 1282388388157. The reversal of 1282388388087 is 7808838832821.

It is not a de Polignac number, because 1282388388087 - 2¹⁵ = 1282388355319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282388388007) 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, 3133864 + ... + 3519357.

It is an arithmetic number, because the mean of its divisors is an integer number (109219292352).

Almost surely, 2^{1282388388087} is an apocalyptic number.

1282388388087 is a deficient number, since it is larger than the sum of its proper divisors (465120289545).

1282388388087 is a wasteful number, since it uses less digits than its factorization.

1282388388087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654638.

The product of its (nonzero) digits is 66060288, while the sum is 66.

The spelling of 1282388388087 in words is "one trillion, two hundred eighty-two billion, three hundred eighty-eight million, three hundred eighty-eight thousand, eighty-seven".