1042334042 has 4 divisors (see below), whose sum is σ = 1563501066. Its totient is φ = 521167020.

The previous prime is 1042334017. The next prime is 1042334047. The reversal of 1042334042 is 2404332401.

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

It can be written as a sum of positive squares in only one way, i.e., 967147801 + 75186241 = 31099^2 + 8671^2 .

It is a super-2 number, since 2×1042334042² = 2172920510224115528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042333999 and 1042334017.

It is not an unprimeable number, because it can be changed into a prime (1042334047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260583509 + ... + 260583512.

Almost surely, 2^1042334042 is an apocalyptic number.

1042334042 is a deficient number, since it is larger than the sum of its proper divisors (521167024).

1042334042 is an equidigital number, since it uses as much as digits as its factorization.

1042334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521167023.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1042334042 is about 32285.1984971442. The cubic root of 1042334042 is about 1013.9167723304.

Adding to 1042334042 its reverse (2404332401), we get a palindrome (3446666443).

The spelling of 1042334042 in words is "one billion, forty-two million, three hundred thirty-four thousand, forty-two".