1144035 has 12 divisors (see below), whose sum is σ = 1983072. Its totient is φ = 610128.

The previous prime is 1144019. The next prime is 1144037. The reversal of 1144035 is 5304411.

It is a happy number.

It is not a de Polignac number, because 1144035 - 2⁴ = 1144019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143999 and 1144017.

It is not an unprimeable number, because it can be changed into a prime (1144037) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12667 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (165256).

2^1144035 is an apocalyptic number.

1144035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1144035 is a deficient number, since it is larger than the sum of its proper divisors (839037).

1144035 is a wasteful number, since it uses less digits than its factorization.

1144035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434 (or 25431 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1144035 is about 1069.5957180169. The cubic root of 1144035 is about 104.5874972108.

Adding to 1144035 its reverse (5304411), we get a palindrome (6448446).

The spelling of 1144035 in words is "one million, one hundred forty-four thousand, thirty-five".