1120253353 has 4 divisors (see below), whose sum is σ = 1120320340. Its totient is φ = 1120186368.

The previous prime is 1120253327. The next prime is 1120253359. The reversal of 1120253353 is 3533520211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3533520211 = 13 ⋅271809247.

It can be written as a sum of positive squares in 2 ways, for example, as 118657449 + 1001595904 = 10893^2 + 31648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120253353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120253359) 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, 14893 + ... + 49621.

It is an arithmetic number, because the mean of its divisors is an integer number (280080085).

Almost surely, 2^1120253353 is an apocalyptic number.

It is an amenable number.

1120253353 is a deficient number, since it is larger than the sum of its proper divisors (66987).

1120253353 is an equidigital number, since it uses as much as digits as its factorization.

1120253353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66986.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1120253353 is about 33470.1860317507. The cubic root of 1120253353 is about 1038.5771200593.

Adding to 1120253353 its reverse (3533520211), we get a palindrome (4653773564).

The spelling of 1120253353 in words is "one billion, one hundred twenty million, two hundred fifty-three thousand, three hundred fifty-three".