1017884434087 has 8 divisors (see below), whose sum is σ = 1034621154512. Its totient is φ = 1001149329600.

The previous prime is 1017884434079. The next prime is 1017884434111. The reversal of 1017884434087 is 7804344887101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1017884434087 - 2³ = 1017884434079 is a prime.

It is a super-2 number, since 2×1017884434087² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017884434387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900523 + ... + 1687219.

It is an arithmetic number, because the mean of its divisors is an integer number (129327644314).

Almost surely, 2^{1017884434087} is an apocalyptic number.

1017884434087 is a deficient number, since it is larger than the sum of its proper divisors (16736720425).

1017884434087 is an equidigital number, since it uses as much as digits as its factorization.

1017884434087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807969.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 1017884434087 in words is "one trillion, seventeen billion, eight hundred eighty-four million, four hundred thirty-four thousand, eighty-seven".