1122441 has 8 divisors (see below), whose sum is σ = 1508064. Its totient is φ = 742560.

The previous prime is 1122437. The next prime is 1122449. The reversal of 1122441 is 1442211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122441 - 2² = 1122437 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122441.

It is not an unprimeable number, because it can be changed into a prime (1122449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (188508).

2^1122441 is an apocalyptic number.

It is an amenable number.

1122441 is a deficient number, since it is larger than the sum of its proper divisors (385623).

1122441 is a wasteful number, since it uses less digits than its factorization.

1122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its digits is 64, while the sum is 15.

The square root of 1122441 is about 1059.4531608335. The cubic root of 1122441 is about 103.9252729959.

Adding to 1122441 its reverse (1442211), we get a palindrome (2564652).

The spelling of 1122441 in words is "one million, one hundred twenty-two thousand, four hundred forty-one".