1144574 has 8 divisors (see below), whose sum is σ = 1756920. Its totient is φ = 558936.

The previous prime is 1144573. The next prime is 1144589. The reversal of 1144574 is 4754411.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6569 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (219615).

2^1144574 is an apocalyptic number.

1144574 is a deficient number, since it is larger than the sum of its proper divisors (612346).

1144574 is a wasteful number, since it uses less digits than its factorization.

1144574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354.

The product of its digits is 2240, while the sum is 26.

The square root of 1144574 is about 1069.8476527057. The cubic root of 1144574 is about 104.6039197300.

Adding to 1144574 its reverse (4754411), we get a palindrome (5898985).

It can be divided in two parts, 1144 and 574, that multiplied together give a palindrome (656656).

The spelling of 1144574 in words is "one million, one hundred forty-four thousand, five hundred seventy-four".