1141266 has 32 divisors (see below), whose sum is σ = 2701440. Its totient is φ = 314496.

The previous prime is 1141253. The next prime is 1141267. The reversal of 1141266 is 6621411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1141267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (84420).

2^1141266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350720).

1141266 is an abundant number, since it is smaller than the sum of its proper divisors (1560174).

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

1141266 is a wasteful number, since it uses less digits than its factorization.

1141266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its digits is 288, while the sum is 21.

The square root of 1141266 is about 1068.3005195169. The cubic root of 1141266 is about 104.5030485287.

Adding to 1141266 its reverse (6621411), we get a palindrome (7762677).

The spelling of 1141266 in words is "one million, one hundred forty-one thousand, two hundred sixty-six".