1126939 has 8 divisors (see below), whose sum is σ = 1253232. Its totient is φ = 1004640.

The previous prime is 1126897. The next prime is 1126963. The reversal of 1126939 is 9396211.

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-1126939 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 1126939.

It is not an unprimeable number, because it can be changed into a prime (1126999) 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, 384 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (156654).

2^1126939 is an apocalyptic number.

1126939 is a deficient number, since it is larger than the sum of its proper divisors (126293).

1126939 is a wasteful number, since it uses less digits than its factorization.

1126939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997.

The product of its digits is 2916, while the sum is 31.

The square root of 1126939 is about 1061.5738316292. The cubic root of 1126939 is about 104.0639091904.

The spelling of 1126939 in words is "one million, one hundred twenty-six thousand, nine hundred thirty-nine".