1042243204 has 6 divisors (see below), whose sum is σ = 1823925614. Its totient is φ = 521121600.

The previous prime is 1042243199. The next prime is 1042243211. The reversal of 1042243204 is 4023422401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 880902400 + 161340804 = 29680^2 + 12702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130280397 + ... + 130280404.

Almost surely, 2^1042243204 is an apocalyptic number.

It is an amenable number.

1042243204 is a deficient number, since it is larger than the sum of its proper divisors (781682410).

1042243204 is a wasteful number, since it uses less digits than its factorization.

1042243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260560805 (or 260560803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1042243204 is about 32283.7916608319. The cubic root of 1042243204 is about 1013.8873176503.

Adding to 1042243204 its reverse (4023422401), we get a palindrome (5065665605).

The spelling of 1042243204 in words is "one billion, forty-two million, two hundred forty-three thousand, two hundred four".