1153363353 has 4 divisors (see below), whose sum is σ = 1537817808. Its totient is φ = 768908900.

The previous prime is 1153363319. The next prime is 1153363361. The reversal of 1153363353 is 3533633511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3533633511 = 3 ⋅1177877837.

It is a cyclic number.

It is not a de Polignac number, because 1153363353 - 2⁸ = 1153363097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153363303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192227223 + ... + 192227228.

It is an arithmetic number, because the mean of its divisors is an integer number (384454452).

Almost surely, 2^1153363353 is an apocalyptic number.

It is an amenable number.

1153363353 is a deficient number, since it is larger than the sum of its proper divisors (384454455).

1153363353 is an equidigital number, since it uses as much as digits as its factorization.

1153363353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384454454.

The product of its digits is 36450, while the sum is 33.

The square root of 1153363353 is about 33961.2036447473. The cubic root of 1153363353 is about 1048.7099358157.

Adding to 1153363353 its reverse (3533633511), we get a palindrome (4686996864).

The spelling of 1153363353 in words is "one billion, one hundred fifty-three million, three hundred sixty-three thousand, three hundred fifty-three".