1153355234 has 4 divisors (see below), whose sum is σ = 1730032854. Its totient is φ = 576677616.

The previous prime is 1153355213. The next prime is 1153355249. The reversal of 1153355234 is 4325533511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1024192009 + 129163225 = 32003^2 + 11365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1153355234.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 288338807 + ... + 288338810.

Almost surely, 2^1153355234 is an apocalyptic number.

1153355234 is a deficient number, since it is larger than the sum of its proper divisors (576677620).

1153355234 is an equidigital number, since it uses as much as digits as its factorization.

1153355234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576677619.

The product of its digits is 27000, while the sum is 32.

The square root of 1153355234 is about 33961.0841110822. The cubic root of 1153355234 is about 1048.7074750428.

Adding to 1153355234 its reverse (4325533511), we get a palindrome (5478888745).

The spelling of 1153355234 in words is "one billion, one hundred fifty-three million, three hundred fifty-five thousand, two hundred thirty-four".