1140044 has 12 divisors (see below), whose sum is σ = 2049264. Its totient is φ = 554544.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140044 is 4400411.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (170772).

2^1140044 is an apocalyptic number.

It is an amenable number.

1140044 is a deficient number, since it is larger than the sum of its proper divisors (909220).

1140044 is a wasteful number, since it uses less digits than its factorization.

1140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1140044 is about 1067.7284298922. The cubic root of 1140044 is about 104.4657366513.

Adding to 1140044 its reverse (4400411), we get a palindrome (5540455).

The spelling of 1140044 in words is "one million, one hundred forty thousand, forty-four".