1144365 has 32 divisors (see below), whose sum is σ = 1990656. Its totient is φ = 559680.

The previous prime is 1144357. The next prime is 1144379. The reversal of 1144365 is 5634411.

It is not a de Polignac number, because 1144365 - 2³ = 1144357 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10642 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2^1144365 is an apocalyptic number.

1144365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144365 is a deficient number, since it is larger than the sum of its proper divisors (846291).

1144365 is a wasteful number, since it uses less digits than its factorization.

1144365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 1440, while the sum is 24.

The square root of 1144365 is about 1069.7499707876. The cubic root of 1144365 is about 104.5975524265.

Adding to 1144365 its reverse (5634411), we get a palindrome (6778776).

The spelling of 1144365 in words is "one million, one hundred forty-four thousand, three hundred sixty-five".