1040410443 has 4 divisors (see below), whose sum is σ = 1387213928. Its totient is φ = 693606960.

The previous prime is 1040410439. The next prime is 1040410507. The reversal of 1040410443 is 3440140401.

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

It is not a de Polignac number, because 1040410443 - 2² = 1040410439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040410643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173401738 + ... + 173401743.

It is an arithmetic number, because the mean of its divisors is an integer number (346803482).

Almost surely, 2^1040410443 is an apocalyptic number.

1040410443 is a deficient number, since it is larger than the sum of its proper divisors (346803485).

1040410443 is an equidigital number, since it uses as much as digits as its factorization.

1040410443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346803484.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1040410443 is about 32255.3940140250. The cubic root of 1040410443 is about 1013.2926696830.

Adding to 1040410443 its reverse (3440140401), we get a palindrome (4480550844).

The spelling of 1040410443 in words is "one billion, forty million, four hundred ten thousand, four hundred forty-three".