1126938959 has 8 divisors (see below), whose sum is σ = 1193648400. Its totient is φ = 1060276096.

The previous prime is 1126938937. The next prime is 1126938961. The reversal of 1126938959 is 9598396211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126938959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126938959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126938359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46517 + ... + 66465.

It is an arithmetic number, because the mean of its divisors is an integer number (149206050).

Almost surely, 2^1126938959 is an apocalyptic number.

1126938959 is a deficient number, since it is larger than the sum of its proper divisors (66709441).

1126938959 is a wasteful number, since it uses less digits than its factorization.

1126938959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23289.

The product of its digits is 1049760, while the sum is 53.

The square root of 1126938959 is about 33569.9115131393. The cubic root of 1126938959 is about 1040.6390792842.

The spelling of 1126938959 in words is "one billion, one hundred twenty-six million, nine hundred thirty-eight thousand, nine hundred fifty-nine".