1114421144 has 8 divisors (see below), whose sum is σ = 2089539660. Its totient is φ = 557210568.

The previous prime is 1114421141. The next prime is 1114421149. The reversal of 1114421144 is 4411244111.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114421141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69651314 + ... + 69651329.

Almost surely, 2^1114421144 is an apocalyptic number.

It is an amenable number.

1114421144 is a deficient number, since it is larger than the sum of its proper divisors (975118516).

1114421144 is a wasteful number, since it uses less digits than its factorization.

1114421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139302649 (or 139302645 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 1114421144 is about 33382.9469040706. The cubic root of 1114421144 is about 1036.7716532022.

Adding to 1114421144 its reverse (4411244111), we get a palindrome (5525665255).

The spelling of 1114421144 in words is "one billion, one hundred fourteen million, four hundred twenty-one thousand, one hundred forty-four".