1135428845 has 8 divisors (see below), whose sum is σ = 1365194520. Its totient is φ = 906556480.

The previous prime is 1135428829. The next prime is 1135428869. The reversal of 1135428845 is 5488245311.

It can be written as a sum of positive squares in 4 ways, for example, as 86899684 + 1048529161 = 9322^2 + 32381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1135428845 - 2⁴ = 1135428829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220526 + ... + 225615.

It is an arithmetic number, because the mean of its divisors is an integer number (170649315).

Almost surely, 2^1135428845 is an apocalyptic number.

It is an amenable number.

1135428845 is a deficient number, since it is larger than the sum of its proper divisors (229765675).

1135428845 is an equidigital number, since it uses as much as digits as its factorization.

1135428845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446655.

The product of its digits is 153600, while the sum is 41.

The square root of 1135428845 is about 33696.1250739607. The cubic root of 1135428845 is about 1043.2457905319.

The spelling of 1135428845 in words is "one billion, one hundred thirty-five million, four hundred twenty-eight thousand, eight hundred forty-five".