1144468 has 18 divisors (see below), whose sum is σ = 2170014. Its totient is φ = 527904.

The previous prime is 1144453. The next prime is 1144477. The reversal of 1144468 is 8644411.

It can be written as a sum of positive squares in 3 ways, for example, as 3844 + 1140624 = 62^2 + 1068^2 .

It is an Ulam number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171 + ... + 1522.

2^1144468 is an apocalyptic number.

It is an amenable number.

1144468 is a deficient number, since it is larger than the sum of its proper divisors (1025546).

1144468 is a wasteful number, since it uses less digits than its factorization.

1144468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1708 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1144468 is about 1069.7981117949. The cubic root of 1144468 is about 104.6006904768.

Adding to 1144468 its reverse (8644411), we get a palindrome (9788879).

The spelling of 1144468 in words is "one million, one hundred forty-four thousand, four hundred sixty-eight".