1000041043 has 4 divisors (see below), whose sum is σ = 1021318560. Its totient is φ = 978763528.

The previous prime is 1000041037. The next prime is 1000041061. The reversal of 1000041043 is 3401400001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000041043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000041083) 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, 10638688 + ... + 10638781.

It is an arithmetic number, because the mean of its divisors is an integer number (255329640).

Almost surely, 2^1000041043 is an apocalyptic number.

1000041043 is a deficient number, since it is larger than the sum of its proper divisors (21277517).

1000041043 is an equidigital number, since it uses as much as digits as its factorization.

1000041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277516.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1000041043 is about 31623.4255418353. The cubic root of 1000041043 is about 1000.0136808128.

Adding to 1000041043 its reverse (3401400001), we get a palindrome (4401441044).

The spelling of 1000041043 in words is "one billion, forty-one thousand, forty-three".