1154044 has 12 divisors (see below), whose sum is σ = 2029104. Its totient is φ = 574304.

The previous prime is 1154039. The next prime is 1154047. The reversal of 1154044 is 4404511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 504 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (169092).

2^1154044 is an apocalyptic number.

It is an amenable number.

1154044 is a deficient number, since it is larger than the sum of its proper divisors (875060).

1154044 is a wasteful number, since it uses less digits than its factorization.

1154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1154044 is about 1074.2643994846. The cubic root of 1154044 is about 104.8916190824.

Adding to 1154044 its reverse (4404511), we get a palindrome (5558555).

The spelling of 1154044 in words is "one million, one hundred fifty-four thousand, forty-four".