1153020353 has 16 divisors (see below), whose sum is σ = 1212083136. Its totient is φ = 1095906240.

The previous prime is 1153020347. The next prime is 1153020373. The reversal of 1153020353 is 3530203511.

It is a cyclic number.

It is not a de Polignac number, because 1153020353 - 2⁶ = 1153020289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153020373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213950 + ... + 219272.

It is an arithmetic number, because the mean of its divisors is an integer number (75755196).

Almost surely, 2^1153020353 is an apocalyptic number.

It is an amenable number.

1153020353 is a deficient number, since it is larger than the sum of its proper divisors (59062783).

1153020353 is an equidigital number, since it uses as much as digits as its factorization.

1153020353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1153020353 is about 33956.1533893343. The cubic root of 1153020353 is about 1048.6059665069.

Adding to 1153020353 its reverse (3530203511), we get a palindrome (4683223864).

The spelling of 1153020353 in words is "one billion, one hundred fifty-three million, twenty thousand, three hundred fifty-three".