1144254 has 8 divisors (see below), whose sum is σ = 2288520. Its totient is φ = 381416.

The previous prime is 1144249. The next prime is 1144261. The reversal of 1144254 is 4524411.

It is a happy number.

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

1144254 is an admirable 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 1144254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95349 + ... + 95360.

It is an arithmetic number, because the mean of its divisors is an integer number (286065).

2^1144254 is an apocalyptic number.

1144254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144254 is a wasteful number, since it uses less digits than its factorization.

1144254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190714.

The product of its digits is 640, while the sum is 21.

The square root of 1144254 is about 1069.6980882473. The cubic root of 1144254 is about 104.5941704334.

Adding to 1144254 its reverse (4524411), we get a palindrome (5668665).

The spelling of 1144254 in words is "one million, one hundred forty-four thousand, two hundred fifty-four".