1144258 has 8 divisors (see below), whose sum is σ = 1732752. Its totient is φ = 566676.

The previous prime is 1144249. The next prime is 1144261. The reversal of 1144258 is 8524411.

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

It is an Ulam 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, 2460 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (216594).

2^1144258 is an apocalyptic number.

1144258 is a deficient number, since it is larger than the sum of its proper divisors (588494).

1144258 is a wasteful number, since it uses less digits than its factorization.

1144258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456.

The product of its digits is 1280, while the sum is 25.

The square root of 1144258 is about 1069.6999579321. The cubic root of 1144258 is about 104.5942923108.

Adding to 1144258 its reverse (8524411), we get a palindrome (9668669).

The spelling of 1144258 in words is "one million, one hundred forty-four thousand, two hundred fifty-eight".