1042112434 has 8 divisors (see below), whose sum is σ = 1705274928. Its totient is φ = 473687460.

The previous prime is 1042112431. The next prime is 1042112441. The reversal of 1042112434 is 4342112401.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 47368747 = 1042112434 / (1 + 0 + 4 + 2 + 1 + 1 + 2 + 4 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (1042112431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23684352 + ... + 23684395.

It is an arithmetic number, because the mean of its divisors is an integer number (213159366).

Almost surely, 2^1042112434 is an apocalyptic number.

1042112434 is a deficient number, since it is larger than the sum of its proper divisors (663162494).

1042112434 is a wasteful number, since it uses less digits than its factorization.

1042112434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47368760.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1042112434 is about 32281.7662775753. The cubic root of 1042112434 is about 1013.8449118120.

Adding to 1042112434 its reverse (4342112401), we get a palindrome (5384224835).

The spelling of 1042112434 in words is "one billion, forty-two million, one hundred twelve thousand, four hundred thirty-four".