1204144232 has 8 divisors (see below), whose sum is σ = 2257770450. Its totient is φ = 602072112.

The previous prime is 1204144223. The next prime is 1204144237. The reversal of 1204144232 is 2324414021.

It can be written as a sum of positive squares in only one way, i.e., 1203673636 + 470596 = 34694^2 + 686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1204144198 and 1204144207.

It is not an unprimeable number, because it can be changed into a prime (1204144237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75259007 + ... + 75259022.

Almost surely, 2^1204144232 is an apocalyptic number.

It is an amenable number.

1204144232 is a deficient number, since it is larger than the sum of its proper divisors (1053626218).

1204144232 is a wasteful number, since it uses less digits than its factorization.

1204144232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150518035 (or 150518031 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1204144232 is about 34700.7814321234. The cubic root of 1204144232 is about 1063.8804702064.

Adding to 1204144232 its reverse (2324414021), we get a palindrome (3528558253).

The spelling of 1204144232 in words is "one billion, two hundred four million, one hundred forty-four thousand, two hundred thirty-two".