1126940 has 36 divisors (see below), whose sum is σ = 2487576. Its totient is φ = 428736.

The previous prime is 1126897. The next prime is 1126963. The reversal of 1126940 is 496211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16787 + ... + 16853.

2^1126940 is an apocalyptic number.

1126940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243788).

1126940 is an abundant number, since it is smaller than the sum of its proper divisors (1360636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126940 is a wasteful number, since it uses less digits than its factorization.

1126940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1126940 is about 1061.5743026279. The cubic root of 1126940 is about 104.0639399711.

The spelling of 1126940 in words is "one million, one hundred twenty-six thousand, nine hundred forty".