1126456267 has 4 divisors (see below), whose sum is σ = 1131375520. Its totient is φ = 1121537016.

The previous prime is 1126456259. The next prime is 1126456301. The reversal of 1126456267 is 7626546211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1126456267 - 2³ = 1126456259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126456867) 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, 2459283 + ... + 2459740.

It is an arithmetic number, because the mean of its divisors is an integer number (282843880).

Almost surely, 2^1126456267 is an apocalyptic number.

1126456267 is a deficient number, since it is larger than the sum of its proper divisors (4919253).

1126456267 is an equidigital number, since it uses as much as digits as its factorization.

1126456267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919252.

The product of its digits is 120960, while the sum is 40.

The square root of 1126456267 is about 33562.7213884691. The cubic root of 1126456267 is about 1040.4904820930.

The spelling of 1126456267 in words is "one billion, one hundred twenty-six million, four hundred fifty-six thousand, two hundred sixty-seven".