1084121154005 has 8 divisors (see below), whose sum is σ = 1307482800000. Its totient is φ = 862938646416.

The previous prime is 1084121153971. The next prime is 1084121154031. The reversal of 1084121154005 is 5004511214801.

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 1084121154005 - 2²⁰ = 1084120105429 is a prime.

It is a super-2 number, since 2×1084121154005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544783505 + ... + 544785494.

It is an arithmetic number, because the mean of its divisors is an integer number (163435350000).

Almost surely, 2^{1084121154005} is an apocalyptic number.

It is an amenable number.

1084121154005 is a deficient number, since it is larger than the sum of its proper divisors (223361645995).

1084121154005 is a wasteful number, since it uses less digits than its factorization.

1084121154005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089569203.

The product of its (nonzero) digits is 6400, while the sum is 32.

Adding to 1084121154005 its reverse (5004511214801), we get a palindrome (6088632368806).

The spelling of 1084121154005 in words is "one trillion, eighty-four billion, one hundred twenty-one million, one hundred fifty-four thousand, five".