1127153653 has 4 divisors (see below), whose sum is σ = 1142594188. Its totient is φ = 1111713120.

The previous prime is 1127153633. The next prime is 1127153683. The reversal of 1127153653 is 3563517211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412821124 + 714332529 = 20318^2 + 26727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127153653 - 2⁹ = 1127153141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127153623) 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, 7720158 + ... + 7720303.

It is an arithmetic number, because the mean of its divisors is an integer number (285648547).

Almost surely, 2^1127153653 is an apocalyptic number.

It is an amenable number.

1127153653 is a deficient number, since it is larger than the sum of its proper divisors (15440535).

1127153653 is an equidigital number, since it uses as much as digits as its factorization.

1127153653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440534.

The product of its digits is 18900, while the sum is 34.

The square root of 1127153653 is about 33573.1090755682. The cubic root of 1127153653 is about 1040.7051594027.

The spelling of 1127153653 in words is "one billion, one hundred twenty-seven million, one hundred fifty-three thousand, six hundred fifty-three".