1104001143 has 16 divisors (see below), whose sum is σ = 1707398400. Its totient is φ = 621441216.

The previous prime is 1104001141. The next prime is 1104001147. The reversal of 1104001143 is 3411004011.

It is not a de Polignac number, because 1104001143 - 2¹ = 1104001141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104001141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390918 + ... + 393731.

It is an arithmetic number, because the mean of its divisors is an integer number (106712400).

Almost surely, 2^1104001143 is an apocalyptic number.

1104001143 is a deficient number, since it is larger than the sum of its proper divisors (603397257).

1104001143 is an equidigital number, since it uses as much as digits as its factorization.

1104001143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784726.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1104001143 is about 33226.5126517966. The cubic root of 1104001143 is about 1033.5302071527.

Adding to 1104001143 its reverse (3411004011), we get a palindrome (4515005154).

The spelling of 1104001143 in words is "one billion, one hundred four million, one thousand, one hundred forty-three".