1204143342 has 16 divisors (see below), whose sum is σ = 2411852112. Its totient is φ = 400786880.

The previous prime is 1204143299. The next prime is 1204143397. The reversal of 1204143342 is 2433414021.

It is a super-3 number, since 3×1204143342³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 144159 + ... + 152282.

It is an arithmetic number, because the mean of its divisors is an integer number (150740757).

Almost surely, 2^1204143342 is an apocalyptic number.

1204143342 is an abundant number, since it is smaller than the sum of its proper divisors (1207708770).

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

1204143342 is a wasteful number, since it uses less digits than its factorization.

1204143342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297123.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1204143342 is about 34700.7686082023. The cubic root of 1204143342 is about 1063.8802080967.

Adding to 1204143342 its reverse (2433414021), we get a palindrome (3637557363).

The spelling of 1204143342 in words is "one billion, two hundred four million, one hundred forty-three thousand, three hundred forty-two".