1153343455 has 8 divisors (see below), whose sum is σ = 1509831504. Its totient is φ = 838795200.

The previous prime is 1153343449. The next prime is 1153343459. The reversal of 1153343455 is 5543433511.

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

It is not a de Polignac number, because 1153343455 - 2⁵ = 1153343423 is a prime.

It is a super-2 number, since 2×1153343455² = 2660402250382674050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153343455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153343459) 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, 10484886 + ... + 10484995.

It is an arithmetic number, because the mean of its divisors is an integer number (188728938).

Almost surely, 2^1153343455 is an apocalyptic number.

1153343455 is a deficient number, since it is larger than the sum of its proper divisors (356488049).

1153343455 is a wasteful number, since it uses less digits than its factorization.

1153343455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20969897.

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

The square root of 1153343455 is about 33960.9106915583. The cubic root of 1153343455 is about 1048.7039049466.

Adding to 1153343455 its reverse (5543433511), we get a palindrome (6696776966).

The spelling of 1153343455 in words is "one billion, one hundred fifty-three million, three hundred forty-three thousand, four hundred fifty-five".