1042043043 has 8 divisors (see below), whose sum is σ = 1393830928. Its totient is φ = 692475264.

The previous prime is 1042043029. The next prime is 1042043059. The reversal of 1042043043 is 3403402401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042043043 - 2⁶ = 1042042979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042043143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553930 + ... + 555807.

It is an arithmetic number, because the mean of its divisors is an integer number (174228866).

Almost surely, 2^1042043043 is an apocalyptic number.

1042043043 is a deficient number, since it is larger than the sum of its proper divisors (351787885).

1042043043 is a wasteful number, since it uses less digits than its factorization.

1042043043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110053.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1042043043 is about 32280.6914888761. The cubic root of 1042043043 is about 1013.8224083945.

Adding to 1042043043 its reverse (3403402401), we get a palindrome (4445445444).

The spelling of 1042043043 in words is "one billion, forty-two million, forty-three thousand, forty-three".