1126244273 has 20 divisors (see below), whose sum is σ = 1433350128. Its totient is φ = 877572360.

The previous prime is 1126244267. The next prime is 1126244299. The reversal of 1126244273 is 3724426211.

It is not a de Polignac number, because 1126244273 - 2⁸ = 1126244017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126244573) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5090 + ... + 47732.

Almost surely, 2^1126244273 is an apocalyptic number.

It is an amenable number.

1126244273 is a deficient number, since it is larger than the sum of its proper divisors (307105855).

1126244273 is an frugal number, since it uses more digits than its factorization.

1126244273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42682 (or 42661 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 1126244273 is about 33559.5630633058. The cubic root of 1126244273 is about 1040.4252061225.

The spelling of 1126244273 in words is "one billion, one hundred twenty-six million, two hundred forty-four thousand, two hundred seventy-three".