1144364 has 24 divisors (see below), whose sum is σ = 2199120. Its totient is φ = 517824.

The previous prime is 1144357. The next prime is 1144379. The reversal of 1144364 is 4634411.

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, 2882 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (91630).

2^1144364 is an apocalyptic number.

It is an amenable number.

1144364 is a deficient number, since it is larger than the sum of its proper divisors (1054756).

1144364 is a wasteful number, since it uses less digits than its factorization.

1144364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1144364 is about 1069.7495033885. The cubic root of 1144364 is about 104.5975219591.

Adding to 1144364 its reverse (4634411), we get a palindrome (5778775).

The spelling of 1144364 in words is "one million, one hundred forty-four thousand, three hundred sixty-four".