1042212008 has 8 divisors (see below), whose sum is σ = 1954147530. Its totient is φ = 521106000.

The previous prime is 1042212007. The next prime is 1042212037. The reversal of 1042212008 is 8002122401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 978563524 + 63648484 = 31282^2 + 7978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1042212007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65138243 + ... + 65138258.

Almost surely, 2^1042212008 is an apocalyptic number.

It is an amenable number.

1042212008 is a deficient number, since it is larger than the sum of its proper divisors (911935522).

1042212008 is a wasteful number, since it uses less digits than its factorization.

1042212008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130276507 (or 130276503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1042212008 is about 32283.3085045508. The cubic root of 1042212008 is about 1013.8772017950.

Adding to 1042212008 its reverse (8002122401), we get a palindrome (9044334409).

The spelling of 1042212008 in words is "one billion, forty-two million, two hundred twelve thousand, eight".