1002248287887 has 32 divisors (see below), whose sum is σ = 1666126056960. Its totient is φ = 520632529920.

The previous prime is 1002248287849. The next prime is 1002248287907. The reversal of 1002248287887 is 7887828422001.

It is a happy number.

It is not a de Polignac number, because 1002248287887 - 2¹⁰ = 1002248286863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002248287837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13396039 + ... + 13470647.

It is an arithmetic number, because the mean of its divisors is an integer number (52066439280).

Almost surely, 2^{1002248287887} is an apocalyptic number.

1002248287887 is a deficient number, since it is larger than the sum of its proper divisors (663877769073).

1002248287887 is a wasteful number, since it uses less digits than its factorization.

1002248287887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132783.

The product of its (nonzero) digits is 6422528, while the sum is 57.

The spelling of 1002248287887 in words is "one trillion, two billion, two hundred forty-eight million, two hundred eighty-seven thousand, eight hundred eighty-seven".