1042322012 has 12 divisors (see below), whose sum is σ = 1834255080. Its totient is φ = 518249136.

The previous prime is 1042321997. The next prime is 1042322033. The reversal of 1042322012 is 2102232401.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 727163 + ... + 728594.

It is an arithmetic number, because the mean of its divisors is an integer number (152854590).

Almost surely, 2^1042322012 is an apocalyptic number.

It is an amenable number.

1042322012 is a deficient number, since it is larger than the sum of its proper divisors (791933068).

1042322012 is a wasteful number, since it uses less digits than its factorization.

1042322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455940 (or 1455938 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042322012 is about 32285.0121883204. The cubic root of 1042322012 is about 1013.9128716405.

Adding to 1042322012 its reverse (2102232401), we get a palindrome (3144554413).

The spelling of 1042322012 in words is "one billion, forty-two million, three hundred twenty-two thousand, twelve".