1126872229 has 8 divisors (see below), whose sum is σ = 1289030400. Its totient is φ = 965008176.

The previous prime is 1126872223. The next prime is 1126872293. The reversal of 1126872229 is 9222786211.

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

It is a cyclic number.

It is not a de Polignac number, because 1126872229 - 2²⁷ = 992654501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126872191 and 1126872200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126872223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65254 + ... + 80695.

It is an arithmetic number, because the mean of its divisors is an integer number (161128800).

Almost surely, 2^1126872229 is an apocalyptic number.

It is an amenable number.

1126872229 is a deficient number, since it is larger than the sum of its proper divisors (162158171).

1126872229 is a wasteful number, since it uses less digits than its factorization.

1126872229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147059.

The product of its digits is 48384, while the sum is 40.

The square root of 1126872229 is about 33568.9176024488. The cubic root of 1126872229 is about 1040.6185389181.

The spelling of 1126872229 in words is "one billion, one hundred twenty-six million, eight hundred seventy-two thousand, two hundred twenty-nine".