1040441143 has 8 divisors (see below), whose sum is σ = 1200189312. Its totient is φ = 883471416.

The previous prime is 1040441141. The next prime is 1040441167. The reversal of 1040441143 is 3411440401.

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 1040441143 - 2¹ = 1040441141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040441141) by changing a digit.

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, 693805 + ... + 695302.

It is an arithmetic number, because the mean of its divisors is an integer number (150023664).

Almost surely, 2^1040441143 is an apocalyptic number.

1040441143 is a deficient number, since it is larger than the sum of its proper divisors (159748169).

1040441143 is a wasteful number, since it uses less digits than its factorization.

1040441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389221.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1040441143 is about 32255.8698999112. The cubic root of 1040441143 is about 1013.3026361916.

Adding to 1040441143 its reverse (3411440401), we get a palindrome (4451881544).

The spelling of 1040441143 in words is "one billion, forty million, four hundred forty-one thousand, one hundred forty-three".