1201434204 has 12 divisors (see below), whose sum is σ = 2803346504. Its totient is φ = 400478064.

The previous prime is 1201434203. The next prime is 1201434209. The reversal of 1201434204 is 4024341021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1201434204² = 2886888293082227232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201434203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50059747 + ... + 50059770.

Almost surely, 2^1201434204 is an apocalyptic number.

It is an amenable number.

1201434204 is an abundant number, since it is smaller than the sum of its proper divisors (1601912300).

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

1201434204 is a wasteful number, since it uses less digits than its factorization.

1201434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100119524 (or 100119522 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1201434204 is about 34661.7109214188. The cubic root of 1201434204 is about 1063.0817531825.

Adding to 1201434204 its reverse (4024341021), we get a palindrome (5225775225).

The spelling of 1201434204 in words is "one billion, two hundred one million, four hundred thirty-four thousand, two hundred four".