1114311144 has 32 divisors (see below), whose sum is σ = 2804235840. Its totient is φ = 368976000.

The previous prime is 1114311139. The next prime is 1114311157. The reversal of 1114311144 is 4411134111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1114311144.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150117 + ... + 157364.

It is an arithmetic number, because the mean of its divisors is an integer number (87632370).

Almost surely, 2^1114311144 is an apocalyptic number.

It is an amenable number.

1114311144 is an abundant number, since it is smaller than the sum of its proper divisors (1689924696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114311144 is a wasteful number, since it uses less digits than its factorization.

1114311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307641 (or 307637 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 1114311144 is about 33381.2993156348. The cubic root of 1114311144 is about 1036.7375402355.

Adding to 1114311144 its reverse (4411134111), we get a palindrome (5525445255).

It can be divided in two parts, 111431 and 1144, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 1114311144 in words is "one billion, one hundred fourteen million, three hundred eleven thousand, one hundred forty-four".