1126242 has 24 divisors (see below), whose sum is σ = 2628444. Its totient is φ = 346464.

The previous prime is 1126219. The next prime is 1126247. The reversal of 1126242 is 2426211.

It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 4761 = 1059^2 + 69^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 1 + 1 + 2¹² + 6⁵ + 2¹⁶ + 4⁴ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (1126247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173 + ... + 2640.

2^1126242 is an apocalyptic number.

1126242 is an abundant number, since it is smaller than the sum of its proper divisors (1502202).

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

1126242 is a wasteful number, since it uses less digits than its factorization.

1126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4831 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1126242 is about 1061.2454946901. The cubic root of 1126242 is about 104.0424506189.

The spelling of 1126242 in words is "one million, one hundred twenty-six thousand, two hundred forty-two".