1126949 has 4 divisors (see below), whose sum is σ = 1137036. Its totient is φ = 1116864.

The previous prime is 1126897. The next prime is 1126963. The reversal of 1126949 is 9496211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9496211 = 89 ⋅106699.

It can be written as a sum of positive squares in 2 ways, for example, as 66049 + 1060900 = 257^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126949 - 2⁸ = 1126693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4874 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (284259).

2^1126949 is an apocalyptic number.

It is an amenable number.

1126949 is a deficient number, since it is larger than the sum of its proper divisors (10087).

1126949 is an equidigital number, since it uses as much as digits as its factorization.

1126949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086.

The product of its digits is 3888, while the sum is 32.

The square root of 1126949 is about 1061.5785416068. The cubic root of 1126949 is about 104.0642169965.

The spelling of 1126949 in words is "one million, one hundred twenty-six thousand, nine hundred forty-nine".