1126244879 has 4 divisors (see below), whose sum is σ = 1150207584. Its totient is φ = 1102282176.

The previous prime is 1126244869. The next prime is 1126244881. The reversal of 1126244879 is 9784426211.

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 1126244879 - 2²⁴ = 1109467663 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 (1126244809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11981282 + ... + 11981375.

It is an arithmetic number, because the mean of its divisors is an integer number (287551896).

Almost surely, 2^1126244879 is an apocalyptic number.

1126244879 is a deficient number, since it is larger than the sum of its proper divisors (23962705).

1126244879 is an equidigital number, since it uses as much as digits as its factorization.

1126244879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962704.

The product of its digits is 193536, while the sum is 44.

The square root of 1126244879 is about 33559.5720920276. The cubic root of 1126244879 is about 1040.4253927302.

The spelling of 1126244879 in words is "one billion, one hundred twenty-six million, two hundred forty-four thousand, eight hundred seventy-nine".