1126550 has 12 divisors (see below), whose sum is σ = 2095476. Its totient is φ = 450600.

The previous prime is 1126537. The next prime is 1126553. The reversal of 1126550 is 556211.

It is a super-2 number, since 2×1126550² = 2538229805000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11216 + ... + 11315.

It is an arithmetic number, because the mean of its divisors is an integer number (174623).

2^1126550 is an apocalyptic number.

1126550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126550 is a deficient number, since it is larger than the sum of its proper divisors (968926).

1126550 is a wasteful number, since it uses less digits than its factorization.

1126550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543 (or 22538 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1126550 is about 1061.3905972826. The cubic root of 1126550 is about 104.0519341207.

The spelling of 1126550 in words is "one million, one hundred twenty-six thousand, five hundred fifty".