1153630233 has 24 divisors (see below), whose sum is σ = 1906359936. Its totient is φ = 658540800.

The previous prime is 1153630229. The next prime is 1153630267. The reversal of 1153630233 is 3320363511.

It is a happy number.

1153630233 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 630 + 23 + 3 = 666.

It is not a de Polignac number, because 1153630233 - 2² = 1153630229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153630197 and 1153630206.

It is not an unprimeable number, because it can be changed into a prime (1153630133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56073 + ... + 73833.

It is an arithmetic number, because the mean of its divisors is an integer number (79431664).

Almost surely, 2^1153630233 is an apocalyptic number.

It is an amenable number.

1153630233 is a deficient number, since it is larger than the sum of its proper divisors (752729703).

1153630233 is a wasteful number, since it uses less digits than its factorization.

1153630233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805 (or 18802 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 1153630233 is about 33965.1326068367. The cubic root of 1153630233 is about 1048.7908175610.

Adding to 1153630233 its reverse (3320363511), we get a palindrome (4473993744).

The spelling of 1153630233 in words is "one billion, one hundred fifty-three million, six hundred thirty thousand, two hundred thirty-three".