1144099 has 4 divisors (see below), whose sum is σ = 1248120. Its totient is φ = 1040080.

The previous prime is 1144081. The next prime is 1144103. The reversal of 1144099 is 9904411.

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 1144099 - 2⁹ = 1143587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144019) 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, 51994 + ... + 52015.

It is an arithmetic number, because the mean of its divisors is an integer number (312030).

2^1144099 is an apocalyptic number.

1144099 is a deficient number, since it is larger than the sum of its proper divisors (104021).

1144099 is a wasteful number, since it uses less digits than its factorization.

1144099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104020.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1144099 is about 1069.6256354445. The cubic root of 1144099 is about 104.5894474644.

The spelling of 1144099 in words is "one million, one hundred forty-four thousand, ninety-nine".