1153630232 has 8 divisors (see below), whose sum is σ = 2163056700. Its totient is φ = 576815112.

The previous prime is 1153630229. The next prime is 1153630267. The reversal of 1153630232 is 2320363511.

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

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, 72101882 + ... + 72101897.

Almost surely, 2^1153630232 is an apocalyptic number.

It is an amenable number.

1153630232 is a deficient number, since it is larger than the sum of its proper divisors (1009426468).

1153630232 is a wasteful number, since it uses less digits than its factorization.

1153630232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144203785 (or 144203781 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1153630232 is about 33965.1325921157. The cubic root of 1153630232 is about 1048.7908172580.

Adding to 1153630232 its reverse (2320363511), we get a palindrome (3473993743).

The spelling of 1153630232 in words is "one billion, one hundred fifty-three million, six hundred thirty thousand, two hundred thirty-two".