1041140343 has 4 divisors (see below), whose sum is σ = 1388187128. Its totient is φ = 694093560.

The previous prime is 1041140341. The next prime is 1041140357. The reversal of 1041140343 is 3430411401.

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

It is not a de Polignac number, because 1041140343 - 2¹ = 1041140341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041140341) 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 3 ways as a sum of consecutive naturals, for example, 173523388 + ... + 173523393.

It is an arithmetic number, because the mean of its divisors is an integer number (347046782).

Almost surely, 2^1041140343 is an apocalyptic number.

1041140343 is a deficient number, since it is larger than the sum of its proper divisors (347046785).

1041140343 is an equidigital number, since it uses as much as digits as its factorization.

1041140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347046784.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1041140343 is about 32266.7064169865. The cubic root of 1041140343 is about 1013.5295728001.

Adding to 1041140343 its reverse (3430411401), we get a palindrome (4471551744).

The spelling of 1041140343 in words is "one billion, forty-one million, one hundred forty thousand, three hundred forty-three".