1204142308 has 24 divisors (see below), whose sum is σ = 2133432000. Its totient is φ = 594636768.

The previous prime is 1204142273. The next prime is 1204142323. The reversal of 1204142308 is 8032414021.

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, 101041 + ... + 112327.

It is an arithmetic number, because the mean of its divisors is an integer number (88893000).

Almost surely, 2^1204142308 is an apocalyptic number.

It is an amenable number.

1204142308 is a deficient number, since it is larger than the sum of its proper divisors (929289692).

1204142308 is a wasteful number, since it uses less digits than its factorization.

1204142308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11619 (or 11617 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1204142308 is about 34700.7537093937. The cubic root of 1204142308 is about 1063.8799035780.

Adding to 1204142308 its reverse (8032414021), we get a palindrome (9236556329).

The spelling of 1204142308 in words is "one billion, two hundred four million, one hundred forty-two thousand, three hundred eight".