1144067 has 4 divisors (see below), whose sum is σ = 1146216. Its totient is φ = 1141920.

The previous prime is 1144061. The next prime is 1144081. The reversal of 1144067 is 7604411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144067 - 2¹⁴ = 1127683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144061) 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, 392 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (286554).

2^1144067 is an apocalyptic number.

1144067 is a deficient number, since it is larger than the sum of its proper divisors (2149).

1144067 is an equidigital number, since it uses as much as digits as its factorization.

1144067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1144067 is about 1069.6106768353. The cubic root of 1144067 is about 104.5884723467.

Adding to 1144067 its reverse (7604411), we get a palindrome (8748478).

The spelling of 1144067 in words is "one million, one hundred forty-four thousand, sixty-seven".