1042212036 has 12 divisors (see below), whose sum is σ = 2431828112. Its totient is φ = 347404008.

The previous prime is 1042212007. The next prime is 1042212037. The reversal of 1042212036 is 6302122401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1042212037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43425490 + ... + 43425513.

Almost surely, 2^1042212036 is an apocalyptic number.

It is an amenable number.

1042212036 is an abundant number, since it is smaller than the sum of its proper divisors (1389616076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042212036 is a wasteful number, since it uses less digits than its factorization.

1042212036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86851010 (or 86851008 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1042212036 is about 32283.3089382114. The cubic root of 1042212036 is about 1013.8772108745.

Adding to 1042212036 its reverse (6302122401), we get a palindrome (7344334437).

The spelling of 1042212036 in words is "one billion, forty-two million, two hundred twelve thousand, thirty-six".