1204412142 has 16 divisors (see below), whose sum is σ = 2409415632. Its totient is φ = 401372160.

The previous prime is 1204412129. The next prime is 1204412149. The reversal of 1204412142 is 2412144021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204412149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488 + ... + 49284.

It is an arithmetic number, because the mean of its divisors is an integer number (150588477).

Almost surely, 2^1204412142 is an apocalyptic number.

1204412142 is an abundant number, since it is smaller than the sum of its proper divisors (1205003490).

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

1204412142 is a wasteful number, since it uses less digits than its factorization.

1204412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49283.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1204412142 is about 34704.6415051359. The cubic root of 1204412142 is about 1063.9593652627.

Adding to 1204412142 its reverse (2412144021), we get a palindrome (3616556163).

The spelling of 1204412142 in words is "one billion, two hundred four million, four hundred twelve thousand, one hundred forty-two".