1042205212 has 24 divisors (see below), whose sum is σ = 1834842240. Its totient is φ = 517974000.

The previous prime is 1042205183. The next prime is 1042205221. The reversal of 1042205212 is 2125022401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042205212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789489 + ... + 790807.

It is an arithmetic number, because the mean of its divisors is an integer number (76451760).

Almost surely, 2^1042205212 is an apocalyptic number.

It is an amenable number.

1042205212 is a deficient number, since it is larger than the sum of its proper divisors (792637028).

1042205212 is a wasteful number, since it uses less digits than its factorization.

1042205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1042205212 is about 32283.2032487484. The cubic root of 1042205212 is about 1013.8749980449.

Adding to 1042205212 its reverse (2125022401), we get a palindrome (3167227613).

The spelling of 1042205212 in words is "one billion, forty-two million, two hundred five thousand, two hundred twelve".