1152305212 has 6 divisors (see below), whose sum is σ = 2016534128. Its totient is φ = 576152604.

The previous prime is 1152305153. The next prime is 1152305257. The reversal of 1152305212 is 2125032511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144038148 + ... + 144038155.

Almost surely, 2^1152305212 is an apocalyptic number.

It is an amenable number.

1152305212 is a deficient number, since it is larger than the sum of its proper divisors (864228916).

1152305212 is a wasteful number, since it uses less digits than its factorization.

1152305212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288076307 (or 288076305 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1152305212 is about 33945.6213965807. The cubic root of 1152305212 is about 1048.3891284118.

Adding to 1152305212 its reverse (2125032511), we get a palindrome (3277337723).

The spelling of 1152305212 in words is "one billion, one hundred fifty-two million, three hundred five thousand, two hundred twelve".