1144022 has 16 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 515040.

The previous prime is 1144019. The next prime is 1144037. The reversal of 1144022 is 2204411.

It is a junction number, because it is equal to n+sod(n) for n = 1143988 and 1144006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (118125).

2^1144022 is an apocalyptic number.

1144022 is a deficient number, since it is larger than the sum of its proper divisors (745978).

1144022 is a wasteful number, since it uses less digits than its factorization.

1144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1144022 is about 1069.5896409371. The cubic root of 1144022 is about 104.5871010567.

Adding to 1144022 its reverse (2204411), we get a palindrome (3348433).

The spelling of 1144022 in words is "one million, one hundred forty-four thousand, twenty-two".