1120534653 has 16 divisors (see below), whose sum is σ = 1726669440. Its totient is φ = 633110016.

The previous prime is 1120534627. The next prime is 1120534663. The reversal of 1120534653 is 3564350211.

It is not a de Polignac number, because 1120534653 - 2²⁴ = 1103757437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120534653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120534663) 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, 297900 + ... + 301637.

It is an arithmetic number, because the mean of its divisors is an integer number (107916840).

Almost surely, 2^1120534653 is an apocalyptic number.

It is an amenable number.

1120534653 is a deficient number, since it is larger than the sum of its proper divisors (606134787).

1120534653 is an equidigital number, since it uses as much as digits as its factorization.

1120534653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599636.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1120534653 is about 33474.3880153170. The cubic root of 1120534653 is about 1038.6640430435.

Adding to 1120534653 its reverse (3564350211), we get a palindrome (4684884864).

The spelling of 1120534653 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, six hundred fifty-three".