1141144 has 16 divisors (see below), whose sum is σ = 2172600. Its totient is φ = 561792.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141144 is 4411411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529 + ... + 1600.

2^1141144 is an apocalyptic number.

It is an amenable number.

1141144 is a deficient number, since it is larger than the sum of its proper divisors (1031456).

1141144 is a wasteful number, since it uses less digits than its factorization.

1141144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2198 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 1141144 is about 1068.2434179530. The cubic root of 1141144 is about 104.4993246448.

Adding to 1141144 its reverse (4411411), we get a palindrome (5552555).

The spelling of 1141144 in words is "one million, one hundred forty-one thousand, one hundred forty-four".