1020838014587 has 2 divisors, whose sum is σ = 1020838014588. Its totient is φ = 1020838014586.

The previous prime is 1020838014517. The next prime is 1020838014613. The reversal of 1020838014587 is 7854108380201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020838014587 - 2¹⁰ = 1020838013563 is a prime.

It is a super-2 number, since 2×1020838014587² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020838014517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510419007293 + 510419007294.

It is an arithmetic number, because the mean of its divisors is an integer number (510419007294).

Almost surely, 2^{1020838014587} is an apocalyptic number.

1020838014587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020838014587 is an equidigital number, since it uses as much as digits as its factorization.

1020838014587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 1020838014587 in words is "one trillion, twenty billion, eight hundred thirty-eight million, fourteen thousand, five hundred eighty-seven".