1084143584078 has 4 divisors (see below), whose sum is σ = 1626215376120. Its totient is φ = 542071792038.

The previous prime is 1084143584077. The next prime is 1084143584107. The reversal of 1084143584078 is 8704853414801.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1084143584078² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084143584071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271035896018 + ... + 271035896021.

It is an arithmetic number, because the mean of its divisors is an integer number (406553844030).

Almost surely, 2^{1084143584078} is an apocalyptic number.

1084143584078 is a deficient number, since it is larger than the sum of its proper divisors (542071792042).

1084143584078 is an equidigital number, since it uses as much as digits as its factorization.

1084143584078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542071792041.

The product of its (nonzero) digits is 3440640, while the sum is 53.

Adding to 1084143584078 its reverse (8704853414801), we get a palindrome (9788996998879).

The spelling of 1084143584078 in words is "one trillion, eighty-four billion, one hundred forty-three million, five hundred eighty-four thousand, seventy-eight".