1126135297 has 6 divisors (see below), whose sum is σ = 1309994178. Its totient is φ = 965258784.

The previous prime is 1126135273. The next prime is 1126135313. The reversal of 1126135297 is 7925316211.

It can be written as a sum of positive squares in only one way, i.e., 1113490161 + 12645136 = 33369^2 + 3556^2 .

It is not a de Polignac number, because 1126135297 - 2²³ = 1117746689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126135237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11491128 + ... + 11491225.

It is an arithmetic number, because the mean of its divisors is an integer number (218332363).

Almost surely, 2^1126135297 is an apocalyptic number.

It is an amenable number.

1126135297 is a deficient number, since it is larger than the sum of its proper divisors (183858881).

1126135297 is an equidigital number, since it uses as much as digits as its factorization.

1126135297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22982367 (or 22982360 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 1126135297 is about 33557.9394033662. The cubic root of 1126135297 is about 1040.3916476731.

The spelling of 1126135297 in words is "one billion, one hundred twenty-six million, one hundred thirty-five thousand, two hundred ninety-seven".