1144888 has 8 divisors (see below), whose sum is σ = 2146680. Its totient is φ = 572440.

The previous prime is 1144879. The next prime is 1144889. The reversal of 1144888 is 8884411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71548 + ... + 71563.

It is an arithmetic number, because the mean of its divisors is an integer number (268335).

2^1144888 is an apocalyptic number.

It is an amenable number.

1144888 is a deficient number, since it is larger than the sum of its proper divisors (1001792).

1144888 is a wasteful number, since it uses less digits than its factorization.

1144888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143117 (or 143113 counting only the distinct ones).

The product of its digits is 8192, while the sum is 34.

The square root of 1144888 is about 1069.9943925087. The cubic root of 1144888 is about 104.6134844611.

The spelling of 1144888 in words is "one million, one hundred forty-four thousand, eight hundred eighty-eight".