1141444 has 24 divisors (see below), whose sum is σ = 2197440. Its totient is φ = 516384.

The previous prime is 1141423. The next prime is 1141447. The reversal of 1141444 is 4441411.

It is a Harshad number since it is a multiple of its sum of digits (19).

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

It is not an unprimeable number, because it can be changed into a prime (1141447) 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, 1422 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (91560).

2^1141444 is an apocalyptic number.

It is an amenable number.

1141444 is a deficient number, since it is larger than the sum of its proper divisors (1055996).

1141444 is a wasteful number, since it uses less digits than its factorization.

1141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 697 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 1141444 is about 1068.3838261599. The cubic root of 1141444 is about 104.5084812603.

Adding to 1141444 its reverse (4441411), we get a palindrome (5582855).

The spelling of 1141444 in words is "one million, one hundred forty-one thousand, four hundred forty-four".