1153204355 has 8 divisors (see below), whose sum is σ = 1384042464. Its totient is φ = 922432000.

The previous prime is 1153204321. The next prime is 1153204357. The reversal of 1153204355 is 5534023511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153204355 - 2²⁰ = 1152155779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153204357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39395 + ... + 62115.

It is an arithmetic number, because the mean of its divisors is an integer number (173005308).

Almost surely, 2^1153204355 is an apocalyptic number.

1153204355 is a deficient number, since it is larger than the sum of its proper divisors (230838109).

1153204355 is a wasteful number, since it uses less digits than its factorization.

1153204355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32877.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1153204355 is about 33958.8626870807. The cubic root of 1153204355 is about 1048.6617432998.

Adding to 1153204355 its reverse (5534023511), we get a palindrome (6687227866).

The spelling of 1153204355 in words is "one billion, one hundred fifty-three million, two hundred four thousand, three hundred fifty-five".