1042343041 has 4 divisors (see below), whose sum is σ = 1067766084. Its totient is φ = 1016920000.

The previous prime is 1042343033. The next prime is 1042343047. The reversal of 1042343041 is 1403432401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403432401 = 7 ⋅200490343.

It can be written as a sum of positive squares in 2 ways, for example, as 411278400 + 631064641 = 20280^2 + 25121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042343041 - 2³ = 1042343033 is a prime.

It is a super-2 number, since 2×1042343041² = 2172958030242255362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042343047) 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, 12711460 + ... + 12711541.

It is an arithmetic number, because the mean of its divisors is an integer number (266941521).

Almost surely, 2^1042343041 is an apocalyptic number.

It is an amenable number.

1042343041 is a deficient number, since it is larger than the sum of its proper divisors (25423043).

1042343041 is an equidigital number, since it uses as much as digits as its factorization.

1042343041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25423042.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1042343041 is about 32285.3378641141. The cubic root of 1042343041 is about 1013.9196902084.

Adding to 1042343041 its reverse (1403432401), we get a palindrome (2445775442).

The spelling of 1042343041 in words is "one billion, forty-two million, three hundred forty-three thousand, forty-one".