1155434353 has 8 divisors (see below), whose sum is σ = 1165095360. Its totient is φ = 1145812080.

The previous prime is 1155434351. The next prime is 1155434369. The reversal of 1155434353 is 3534345511.

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

It is a cyclic number.

It is not a de Polignac number, because 1155434353 - 2¹ = 1155434351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155434351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51838 + ... + 70696.

It is an arithmetic number, because the mean of its divisors is an integer number (145636920).

Almost surely, 2^1155434353 is an apocalyptic number.

It is an amenable number.

1155434353 is a deficient number, since it is larger than the sum of its proper divisors (9661007).

1155434353 is a wasteful number, since it uses less digits than its factorization.

1155434353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19367.

The product of its digits is 54000, while the sum is 34.

The square root of 1155434353 is about 33991.6806439458. The cubic root of 1155434353 is about 1049.3372546371.

Adding to 1155434353 its reverse (3534345511), we get a palindrome (4689779864).

The spelling of 1155434353 in words is "one billion, one hundred fifty-five million, four hundred thirty-four thousand, three hundred fifty-three".