1042047212 has 6 divisors (see below), whose sum is σ = 1823582628. Its totient is φ = 521023604.

The previous prime is 1042047173. The next prime is 1042047217. The reversal of 1042047212 is 2127402401.

1042047212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×1042047212⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (1042047217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130255898 + ... + 130255905.

It is an arithmetic number, because the mean of its divisors is an integer number (303930438).

Almost surely, 2^1042047212 is an apocalyptic number.

It is an amenable number.

1042047212 is a deficient number, since it is larger than the sum of its proper divisors (781535416).

1042047212 is a wasteful number, since it uses less digits than its factorization.

1042047212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260511807 (or 260511805 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1042047212 is about 32280.7560630169. The cubic root of 1042047212 is about 1013.8237604243.

Adding to 1042047212 its reverse (2127402401), we get a palindrome (3169449613).

The spelling of 1042047212 in words is "one billion, forty-two million, forty-seven thousand, two hundred twelve".