1204233442 has 4 divisors (see below), whose sum is σ = 1806350166. Its totient is φ = 602116720.

The previous prime is 1204233397. The next prime is 1204233449. The reversal of 1204233442 is 2443324021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443324021 = 35879 ⋅68099.

It can be written as a sum of positive squares in only one way, i.e., 1202771761 + 1461681 = 34681^2 + 1209^2 .

It is not an unprimeable number, because it can be changed into a prime (1204233449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301058359 + ... + 301058362.

Almost surely, 2^1204233442 is an apocalyptic number.

1204233442 is a deficient number, since it is larger than the sum of its proper divisors (602116724).

1204233442 is an equidigital number, since it uses as much as digits as its factorization.

1204233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602116723.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1204233442 is about 34702.0668260552. The cubic root of 1204233442 is about 1063.9067423729.

Adding to 1204233442 its reverse (2443324021), we get a palindrome (3647557463).

The spelling of 1204233442 in words is "one billion, two hundred four million, two hundred thirty-three thousand, four hundred forty-two".