1144175 has 6 divisors (see below), whose sum is σ = 1418808. Its totient is φ = 915320.

The previous prime is 1144163. The next prime is 1144183. The reversal of 1144175 is 5714411.

It is a happy number.

It is not a de Polignac number, because 1144175 - 2¹⁸ = 882031 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144175.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22859 + ... + 22908.

It is an arithmetic number, because the mean of its divisors is an integer number (236468).

2^1144175 is an apocalyptic number.

1144175 is a deficient number, since it is larger than the sum of its proper divisors (274633).

1144175 is an equidigital number, since it uses as much as digits as its factorization.

1144175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45777 (or 45772 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 1144175 is about 1069.6611613030. The cubic root of 1144175 is about 104.5917632960.

Adding to 1144175 its reverse (5714411), we get a palindrome (6858586).

The spelling of 1144175 in words is "one million, one hundred forty-four thousand, one hundred seventy-five".