1114541144 has 16 divisors (see below), whose sum is σ = 2092052400. Its totient is φ = 556660512.

The previous prime is 1114541119. The next prime is 1114541149. The reversal of 1114541144 is 4411454111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114541149) 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, 68447 + ... + 83150.

It is an arithmetic number, because the mean of its divisors is an integer number (130753275).

Almost surely, 2^1114541144 is an apocalyptic number.

It is an amenable number.

1114541144 is a deficient number, since it is larger than the sum of its proper divisors (977511256).

1114541144 is a wasteful number, since it uses less digits than its factorization.

1114541144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152522 (or 152518 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 1114541144 is about 33384.7441805385. The cubic root of 1114541144 is about 1036.8088647878.

Adding to 1114541144 its reverse (4411454111), we get a palindrome (5525995255).

The spelling of 1114541144 in words is "one billion, one hundred fourteen million, five hundred forty-one thousand, one hundred forty-four".