1144238 has 16 divisors (see below), whose sum is σ = 1781136. Its totient is φ = 551040.

The previous prime is 1144223. The next prime is 1144243. The reversal of 1144238 is 8324411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10070 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (111321).

2^1144238 is an apocalyptic number.

1144238 is a deficient number, since it is larger than the sum of its proper divisors (636898).

1144238 is a wasteful number, since it uses less digits than its factorization.

1144238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 768, while the sum is 23.

The square root of 1144238 is about 1069.6906094755. The cubic root of 1144238 is about 104.5936829208.

Adding to 1144238 its reverse (8324411), we get a palindrome (9468649).

It can be divided in two parts, 1144 and 238, that multiplied together give a palindrome (272272).

The spelling of 1144238 in words is "one million, one hundred forty-four thousand, two hundred thirty-eight".