1144412 has 6 divisors (see below), whose sum is σ = 2002728. Its totient is φ = 572204.

The previous prime is 1144399. The next prime is 1144417. The reversal of 1144412 is 2144411.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144417) by changing a digit.

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 as a sum of consecutive naturals, namely, 143048 + ... + 143055.

It is an arithmetic number, because the mean of its divisors is an integer number (333788).

2^1144412 is an apocalyptic number.

It is an amenable number.

1144412 is a deficient number, since it is larger than the sum of its proper divisors (858316).

1144412 is a wasteful number, since it uses less digits than its factorization.

1144412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286107 (or 286105 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 1144412 is about 1069.7719383121. The cubic root of 1144412 is about 104.5989843757.

Adding to 1144412 its reverse (2144411), we get a palindrome (3288823).

Subtracting 1144412 from its reverse (2144411), we obtain a palindrome (999999).

The spelling of 1144412 in words is "one million, one hundred forty-four thousand, four hundred twelve".